PG shared it here several years ago, but it looks like all the links in my original submission are dead. He said it was out-of-date at the time so it might be handy for someone to ask him for it again, idk.

http://news.ycombinator.com/item?id=499044

edit: my team's last startup was an anonymous social network, ala 4chan + Facebook, so please understand that my current position was formed even after spending years of my life in the chans.

Here's the original, but again the links are broke: http://news.ycombinator.com/item?id=707294