Pinned post Eric Rescorla @ekr____ · Jan 21, 2022, Jan 21, 2022, 8:18 PM Today's reminder: if you like what you're reading here and on the site, you should subscribe to my (FREE!) newsletter at educatedguesswork.org/subscribe/ to get it right in your mailbox.
Eric Rescorla @ekr____ · Jun 24, Jun 24, 2026, 11:15 PM Today on the newsletter: a look at the Amazon v. Perplexity case. Link in reply.
Eric Rescorla @ekr____ · Jun 10, Jun 10, 2026, 1:31 AM Now up on the newsletter: Why your asthma inhaler is so expensive (in the US).Hint: It starts with the ozone hole....Link in reply.
Eric Rescorla @ekr____ · May 23, May 23, 2026, 11:05 PM Now up on the newsletter: Understanding age assurance accuracy.Link in reply.
Eric Rescorla @ekr____ · Mar 28, Mar 28, 2026, 9:38 PM This week on the newsletter: "How not to mandate device-based age assurance"In this post, we examine a number of enacted or proposed requirements for device-based age assurance and some of the ways they can go wrong.Link in reply.