Hacker News on 7 May 2007

• Aaron Swartz explains why he left reddit
• Reddit's Advice On Cheap Marketing
• PG on Unions
• Some photos of PayPal in its early days
• At what point do you quit your dayjob to focus on your startup?
• YC.News Enhancements (Lots of 'em) - Greasemonkey Script
• Beam It Down From the Web, Scotty
• Part-time founders more productive than full-time founders?
• Web 2.0 and the return of the startup incubator
• Boston YC meetup was excellent!