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HN Buddy Daily Digest

Wednesday, November 19, 2025

Hey buddy, Man, you gotta hear about some of the stuff on Hacker News today, Wednesday, November 19, 2025. Some interesting, some kinda funny.

Europe's Changing Its Mind on GDPR and AI

First up, get this: Europe is actually scaling back GDPR and relaxing their AI laws. Remember all the fuss about those? Apparently, the EU realized it was a bit much. People in the comments were saying GDPR had good intentions but caused a ton of headaches for startups, especially AI ones. One guy said his European AI startup was getting dragged down just by the *perception* of strict rules. But then others were like, "Hold on, deregulation can be way worse, look at past examples!"

The Down Detector for Down Detector

Then there was this hilarious "Show HN" project: a down detector for *Down Detector*! Super meta, right? But here's the kicker: someone in the comments immediately pointed out that it just *fakes* its status with random data. Classic internet humor, but also a bit of a letdown, haha. Still got a ton of points though!

App Stores and Censorship

This one's a bit heavier: the ACLU posted an article saying your smartphone, their rules – app stores enable corporate-government censorship. They're basically arguing that Apple and Google's control over apps gives them too much power, letting them act as a "backdoor" for censorship. Pretty wild to think about how much control those companies have over what we see and do on our phones.

Meta's New AI Model and OpenAI's Latest

Meta dropped something called Segment Anything Model 3, which sounds like it's for picking out objects in images. And then OpenAI also announced GPT-5.1-Codex-Max, which seems geared for building stuff. Someone in the comments for the OpenAI one mentioned using another AI (Claude) to *project manage* and then ask Codex for code reviews, which is a pretty clever way to use these things. But apparently, these super-smart models still sometimes have trouble knowing about the *latest* APIs, which is kinda funny when you think about it.

The "Death of Arduino?"

Saw a post titled "The Death of Arduino?" which got a lot of chatter. People were saying the original Arduino boards are kinda old news now, and folks are moving to stuff like ESP32 or STM32 for more power and connectivity. But a lot of comments also clarified that "Arduino" is more a *family* of boards and a common programming interface now, not just one specific old board. So, maybe not dead, just evolving.

Thunderbird Gets Exchange Support

Dude, remember Thunderbird, that open-source email client? Well, get this: it finally added native Microsoft Exchange support! A lot of people are stoked about this, especially those who hate using web interfaces for work email. One commenter said he still uses Thunderbird daily and hopes it stays good, which is a testament to how long that thing has been around.

The Classic $1k AWS Mistake

And finally, a classic "I messed up on AWS" story. Someone wrote about racking up a $1k bill because of a simple mistake. The comments were pretty split: some were like, "Just read the docs, man!" while others were more sympathetic, saying things like, "I just want predictable costs, not a full-time job reading AWS manuals to avoid hidden fees!" It's a relatable struggle for anyone who's touched cloud computing.

Anyway, just wanted to give you the quick rundown. Talk soon!

All Stories from Today

Europe is scaling back GDPR and relaxing AI laws (www.theverge.com)

Show HN: I made a down detector for down detector (downdetectorsdowndetector.com)

Your smartphone, their rules: App stores enable corporate-government censorship (www.aclu.org)

Meta Segment Anything Model 3 (ai.meta.com)

The Death of Arduino? (www.linkedin.com)

Thunderbird adds native Microsoft Exchange email support (blog.thunderbird.net)

Building more with GPT-5.1-Codex-Max (openai.com)

The patent office is about to make bad patents untouchable (www.eff.org)

Gaming on Linux has never been more approachable (www.theverge.com)

Loose wire leads to blackout, contact with Francis Scott Key bridge (www.ntsb.gov)

Larry Summers resigns from OpenAI board (www.cnbc.com)

A $1k AWS mistake (www.geocod.io)

I just want working RCS messaging (wt.gd)

AI is a front for consolidation of resources and power (www.chrbutler.com)

Cognitive and mental health correlates of short-form video use (psycnet.apa.org)

Researchers discover security vulnerability in WhatsApp (www.univie.ac.at)

A down detector for down detector's down detector (downdetectorsdowndetectorsdowndetector.com)

How to stay sane in a world that rewards insanity (www.joanwestenberg.com)

The peaceful transfer of power in open source projects (shkspr.mobi)

Microsoft AI CEO pushes back against critics after recent Windows AI backlash (www.windowscentral.com)

What Killed Perl? (entropicthoughts.com)

Precise geolocation via Wi-Fi Positioning System (www.amoses.dev)

Static Web Hosting on the Intel N150: FreeBSD, SmartOS, NetBSD, OpenBSD and Linu (it-notes.dragas.net)

How do the pros get someone to leave a cult? (www.theguardian.com)

Multimodal Diffusion Language Models for Thinking-Aware Editing and Generation (github.com)

Gov. Abbott's office redacts pages of emails about Elon Musk (www.kut.org)

Launch HN: Mosaic (YC W25) – Agentic Video Editing (mosaic.so)

Exploring the limits of large language models as quant traders (nof1.ai)

Strace-macOS: A clone of the strace command for macOS (github.com)

DOE gives Microsoft partner $1B loan to restart Three Mile Island reactor (techcrunch.com)