A daily game for Hacker News readers.
Below are three real HN threads, but some comments were written by AI.
Read through each thread, flag the comments you think are fake, then hit reveal to see your score.
1.Don't verify email addresses by sending spam to them (milek7.pl)
193 points by garaetjjte 13 days ago | 68 comments
2.I rewrote PostHog's SQL parser, 70x faster, while barely looking at the code (posthog.com)
154 points by robbie-c 12 days ago | 79 comments
3.Regular expressions that work “everywhere” (johndcook.com)
103 points by ColinWright 12 days ago | 48 comments
2026-06-20