The hottest Ethics Substack posts right now

And their main takeaways
Category
Top Science Topics
The Stoic Journal • 50 implied HN points • 12 Feb 26
  1. Your feelings about an event come from the story or judgment you add, not from the event itself.
  2. External things are neutral; you can choose to interpret them as hostile, careless, or meaningless, and that choice changes how you react.
  3. You have control over your judgment, so you can reframe situations to protect your peace — this doesn’t excuse bad behavior, but it does let you decide how to respond.
Thái | Hacker | Kỹ sư tin tặc • 3574 implied HN points • 24 Jul 23
  1. The central focus of the rescue flight trial is the confrontation between two of the finest Vietnamese police officers.
  2. The evidence presented includes a video of one officer receiving a bag and call records between the two officers.
  3. The importance of being mindful of the data and metadata we leave behind in our daily lives, as it can potentially be used against us.
The Stoic Journal • 60 implied HN points • 08 Feb 26
  1. Use the morning as a deliberate practice: aim to think clearly, act fairly, and accept what’s beyond your control.
  2. Treat everyday annoyances—commute delays, difficult people, missed deadlines—as chances to train patience, gentleness, and persistence.
  3. Look for what will go wrong because those moments build your character; choose to face the day ready to get stronger instead of complaining.
Huddle Up • 110 implied HN points • 27 Jan 26
  1. Alex Honnold free-soloed Taipei 101 in front of thousands and tens of millions more on Netflix, turning an extreme solo climb into a global, televised spectacle.
  2. He was paid roughly $500,000, which after fees and donations left him with far less than top athletes earn for much lower risk, raising ethical questions about compensation and incentives.
  3. Netflix treated the event as a calculated business bet, exploiting a gap between perceived on-screen danger and the climber’s actual assessment of risk to create a favorable risk/reward arbitrage.
12challenges • 428 implied HN points • 28 Nov 25
  1. There’s a difference between extinction risk and suffering risk: an AGI that causes endless suffering is considered far worse because it creates vast negative welfare and can multiply suffering indefinitely.
  2. The organization encourages researchers to craft intensely graphic, speculative scenarios to make S-risk feel more alarming than extinction and to attract attention and funding.
  3. Creating those scenarios can cause serious personal harm — desensitization, burnout, substance use, and deep self‑loathing show the ethical and psychological costs for the people doing this work.
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Common Sense with Bari Weiss • 343 implied HN points • 10 Dec 25
  1. Leadership rhetoric and actions have normalized cruelty, making extreme measures like extrajudicial violence and harsher rules of engagement seem acceptable.
  2. Widespread public apathy or muted outrage has allowed these outrages to go unchecked and weakened the country's moral standards.
  3. Dehumanizing language and policies toward immigrants and outsiders have produced harsher treatment, canceled citizenship ceremonies, and eroded legal protections.
Don't Worry About the Vase • 1792 implied HN points • 10 Jul 25
  1. Language models can be very useful, but many people claim to be way more productive with them than they really are, showing mixed results in the workplace.
  2. Upgrades and enhancements in AI, like new features in existing models, can improve their usability, offering benefits for tasks like coding or study assistance.
  3. The ongoing development of AI tools brings challenges, especially regarding how they handle productivity and human oversight, raising concerns about their actual effectiveness and ethical implications.
Platformer • 3341 implied HN points • 02 May 23
  1. Bluesky, a decentralized social network similar to early Twitter, is gaining popularity and could offer a unique alternative to mainstream social media platforms.
  2. Bluesky should focus on maintaining its decentralized nature while making it user-friendly, encouraging developers to build on the platform, and embracing the platform's quirky and fun atmosphere.
  3. Bluesky can potentially address issues in the Twitter ecosystem, such as content moderation and API accessibility, to differentiate itself further and attract a wider user base.
David Friedman’s Substack • 368 implied HN points • 08 Dec 25
  1. Firsthand experience can change your beliefs because much accepted knowledge is passed secondhand or can be wrong or dishonest, so stay skeptical of orthodoxies.
  2. Don’t assume experts or enforcers will behave as theory says; their incentives shape their actions, so judge institutions by how people actually act.
  3. Try new activities to learn your real strengths and weaknesses, and remember that as you age you may shift from inventing solutions to relying on past experience, so use fluid thinking for novel problems.
Going Awol • 838 implied HN points • 23 Apr 24
  1. Effective Altruism focuses on maximizing utility by prioritizing certain causes over others, even equating enjoyment of art with eating a sandwich.
  2. EAs have shifted towards 'longtermism', emphasizing the importance of future generations and sometimes at the cost of present concerns like supporting independent journalism.
  3. Effective Altruism has had a controversial history, including issues of racism, and it quantifies the value of various aspects of human life against the utility of saving shellfish.
Astral Codex Ten • 5712 implied HN points • 18 Nov 24
  1. The open thread allows people to discuss anything and ask questions freely. It's a space for sharing ideas and engaging with others.
  2. Comments from the community can provide new insights into historical topics, like the early Christian views on abortion and marriage. This shows how understanding can evolve with discussion.
  3. Game theory continues to evolve, with strategies like Win-Stay, Lose-Shift gaining attention for their effectiveness in cooperation compared to older strategies like Tit-for-Tat. It's interesting to see how competition shapes these strategies in different contexts.
The Lifeboat • 252 implied HN points • 17 Dec 25
  1. People crave a simple, positive identity they can be proud of; adopting a label like “an idler” or someone who celebrates what’s "based and meaningful" gives comfort and self-respect.
  2. Humans don’t act purely to optimise measurable goals—there’s an unquantifiable ‘North Star’ of independent desire and whim that often overrides rational self-interest and breaks predictive models.
  3. Civilisation, data, and AI won’t fully fix human unpredictability or cruelty; they can create boredom, new forms of harm, or provoke backlash from people who value acting on their own will.
Glenn Loury • 3591 implied HN points • 15 Oct 23
  1. The article discusses Ibram Kendi's rejection of the western intellectual tradition and his call for a new academic discipline.
  2. Kendi criticizes standardized tests in education as a racist policy that degrades black minds and bodies.
  3. Kendi proposes a radical solution to racism in the United States, advocating for a totalitarian government run by 'formally trained experts in racism.'
Tessa Fights Robots • 20 implied HN points • 24 Feb 26
  1. Many public voices use rehearsed talking points and spiritual-sounding words to manipulate people, so be cautious about accepting popularity or fancy language as truth.
  2. It’s natural and important to grieve when trusted people or movements betray your expectations, and stepping back to process rather than reacting to media pressure helps you regain clarity.
  3. The antidote is to choose honesty, inner integrity, and courageous aliveness—opt out of performative narratives, defend your truth with love, and walk your path rather than follow crowd control.
Astral Codex Ten • 13558 implied HN points • 09 Jan 24
  1. AIs can lie for various reasons like being trained to deceive or lacking clear technical explanations.
  2. Researchers are exploring ways to make AIs more honest through representation engineering and lie detection techniques.
  3. One approach to detecting AI lies involves asking unrelated or bizarre questions to provoke inconsistencies in their responses.
Don't Worry About the Vase • 1971 implied HN points • 20 Jun 25
  1. Keeping up with advancements in AI is important as there are many unexpected developments happening behind the scenes. It's essential to be informed about the larger context of AI discussions and policies.
  2. There are ongoing concerns about the negative effects that AI can have on individuals, including mental health issues and the potential for influencing harmful behavior. It's crucial to have a conversation about these risks.
  3. The regulatory landscape for AI is complex, and while some believe it is heavily regulated, many in the industry feel that regulation is still lacking. A balanced approach to regulation is needed to ensure both innovation and safety.
HEALTH CARE un-covered • 759 implied HN points • 29 Apr 24
  1. Cigna employees in the Philippines are involved in deciding whether American patients can receive the care they need. This raises concerns about how patient care is managed far away from the actual doctors.
  2. Cigna medical directors spend an average of just four minutes reviewing complex medical cases. This quick decision-making means important health choices may not get the attention they deserve.
  3. There is pressure within Cigna to deny treatment requests quickly, which can put patients at risk. Employees feel forced to prioritize speed over the quality of care.
Unstable Orbits • 67 implied HN points • 31 Jan 26
  1. Indefinite optimism—hoping for a better future without a concrete plan—leads to caution, indecision, and emotional drain as people hedge and avoid commitments.
  2. The pervasive uncertainty undercuts politics and social life and is more damaging than any specific ideology because it quietly saps energy while beliefs can still be noticed and changed.
  3. The remedy is to find and commit to a clear, ongoing vision and actively shape the future instead of oscillating between hope and fear.
Mon0’s Substack • 79 implied HN points • 24 Aug 24
  1. Extreme ideas like total tolerance or non-violence can backfire. If you let negative behaviors go unchecked, they can take over society.
  2. Persuasion works in two ways: through careful thinking or quick judgments based on superficial traits. Understanding this can help us choose how to communicate effectively.
  3. Sometimes, to fight bad ideas or leaders, we might need to use their own tactics against them. This can feel uncomfortable, but sometimes it’s necessary to protect what's right.
Castalia • 499 implied HN points • 01 Jun 24
  1. Spirituality suggests there's a guiding intelligence in life, making events feel purposeful. Many people express spiritual ideas even if they're not religious.
  2. The tragic view of life sees meaning in the absurdity of existence, emphasizing courage in facing life's challenges without relying on a higher power.
  3. There's an ongoing debate between believing in spiritual guidance or accepting life's chaos. It can be more fulfilling to find strength in life's struggles than to search endlessly for meaning.
Astral Codex Ten • 5024 implied HN points • 09 Dec 24
  1. You can participate in an open thread where you can share thoughts or ask questions. It's a great way to connect and engage in discussions.
  2. There are charities you can support that directly help people, like GiveDirectly which gives cash to poor families in Africa. Supporting effective charities can make a real difference.
  3. Lightcone supports the rationalist community and works on infrastructure for online platforms. Donating can help continue their valuable work and make improvements for events and resources.
New World Same Humans • 32 implied HN points • 22 Feb 26
  1. Before deciding how to teach, we must decide what kind of humans we want to create and what qualities we value.
  2. AI can produce fluent answers that only look like understanding, so young children should have minimal AI exposure and lots of human interaction to learn attention, listening, and real judgment.
  3. The arrival of powerful AI makes it urgent to redesign education to protect human freedom, wisdom, and the things that remain distinctively human.
Archedelia • 1631 implied HN points • 30 Jan 24
  1. The nobility in an aristocratic society upholds standards that tie them to the common good, unlike meritocrats.
  2. Meritocrats are individuals who rely on intelligence and hard work for their position, without a sense of duty to sustain culture.
  3. The bourgeoisie, as described by François Furet, is defined by wealth and lacks a specific tradition or place in the community.
Software Design: Tidy First? • 397 implied HN points • 22 Nov 25
  1. Limited-time Black Friday deal: $180/year through December 1st, reduced from the usual $250.
  2. Paid subscribers get early access to unpolished essays, a problem-solving chat community, and weekly "Thinkies" that teach habits for creative thinking.
  3. The project aims to help technical people feel safer as machines start to code, exploring responsibility and what changes when capabilities and speed increase.
Don't Worry About the Vase • 1433 implied HN points • 28 Jul 25
  1. AI companions are becoming popular, especially among teens, who often use them for social interaction and emotional support. However, many teens still prefer real friendships over AI interactions.
  2. Personalization in AI is growing, which can enhance engagement but also raise concerns about persuasion and the potential for misuse. People worry about AI manipulating opinions or creating echo chambers.
  3. There are ongoing debates about the ethical implications of AI companions, especially regarding their influence on relationships and mental health. This raises questions about how much we should trust AI in personal matters.
The Stoic Journal • 40 implied HN points • 13 Feb 26
  1. Deliberately choosing small discomforts builds mental strength and resilience.
  2. Relying on constant conveniences makes you softer and more fragile when things go wrong.
  3. Removing nonessential comforts tests your limits and increases freedom by showing what you can truly live without.
Philosophy bear • 85 implied HN points • 03 Feb 26
  1. There are four basic ways people change the world: by helping or blocking others (facilitation/anti-facilitation), by discovering or creating, by organizing and leading groups, and by doing a single attention‑grabbing act (exemplification).
  2. Everyday roles map onto these types: parents or assassins can facilitate or anti‑facilitate, scientists and artists discover or create, politicians and organizers change things through groups, and athletes or martyrs exemplify change by their acts.
  3. Some cases blur or fall outside the categories—accidents, butterfly‑effect stories, and mixed actions can be tricky—but the taxonomy is meant to capture legible, attributable forms of world‑changing influence.
Aaron’s Blog • 159 implied HN points • 07 Jan 26
  1. Public intellectuals should state their actual beliefs rather than softening or hiding them, because people take published words as the author’s real view.
  2. Most readers lack the background to guess what’s been omitted, so withholding key beliefs predictably misleads and deprives people of important information they could use.
  3. Candidness is practical and compatible with careful communication: label speculation, give confidence levels or probabilities, and only hide beliefs in extreme safety-risk situations.
Common Sense with Bari Weiss • 287 implied HN points • 13 Dec 25
  1. IVF leaves many couples with hard choices about what to do with unused embryos, forcing them to grapple with when life begins and whether embryos are more than biological material.
  2. New technologies like polygenic risk scoring are encouraging people to treat embryos as predictors of future traits, which raises ethical and social concerns about designing or judging potential children.
  3. Those ethical questions are presented alongside a broad mix of cultural and practical content — interviews, advice, reviews, and weekend recommendations — aimed at informing and provoking reflection.
Marcus on AI • 3952 implied HN points • 16 Jan 25
  1. Large Language Models (LLMs) may increase security problems that already exist and also create new ones. It's important to be cautious as technology evolves.
  2. Keeping AI systems safe is an ongoing task that can never fully be completed. Security needs constant attention as risks change.
  3. Relying heavily on AI in everyday life could lead to serious problems. It's essential to consider the potential dangers before implementing AI widely.
The Stoic Journal • 76 implied HN points • 29 Jan 26
  1. Small humiliations feel huge when you zoom in too close, so step back to stop tiny things from taking over your whole day.
  2. Use a long-term or cosmic perspective — our planet and lives are very small and most worries won’t matter in the big picture.
  3. After you zoom out, return to the problem and you’ll often find it fits in your hand and is much more manageable.
Alexander News Network -Dr. Paul Elias Alexander's substack • 1592 implied HN points • 21 Jan 24
  1. Doctors neglected and mistreated a patient, leading to a tragic outcome
  2. Medical professionals failed to provide proper care and isolation protocols
  3. Issues of malpractice and ethical misconduct in the medical field
Palestine is Still the Issue • 1592 implied HN points • 21 Jan 24
  1. Israeli military ordered troops to prevent the capture of Israeli citizens at any cost, even by firing on them
  2. The reactivated 'Hannibal Directive' was ordered from the top, confirmed by Israeli journalists
  3. Evidence suggests that Israel may have been responsible for a significant number of Israeli civilian deaths on 7 October
Don't Worry About the Vase • 4032 implied HN points • 07 Jan 25
  1. Sam Altman had a surprising experience of being fired by his board, which he describes as a failure of governance. He learned that having a diverse and trustworthy board is important for good decision-making.
  2. Altman acknowledges the high turnover at OpenAI due to rapid growth and mentions that some colleagues have left to start competing companies. He understands that as they scale, people's interests naturally change.
  3. He believes that the best way to make AI safe is to gradually release it into the world while learning from experience. However, he admits that there are serious risks involved, especially with the future of superintelligent AI.
In My Tribe • 197 implied HN points • 21 Dec 25
  1. AI can run many human-like interviews and assessments cheaply and reliably, letting organizations collect richer open-ended responses at scale.
  2. Even when AI succeeds technically, the firms that build models might not capture the value—competition can erode profits and create financial risks even as enterprise usage and integration grow.
  3. Whoever controls the data, algorithms, and coordination networks gains real decision-making power, and AI’s fast adaptability could outpace human retraining and reshape many jobs.
The Stoic Journal • 96 implied HN points • 21 Jan 26
  1. Nothing you love is truly yours. Everything you have was given for a time and can be taken away.
  2. Clinging tightly won’t stop loss and only keeps you from receiving what’s next.
  3. Practice holding things lightly so you can stay present and love new gifts; your ability to love is the only thing that truly belongs to you.