Hacker News stories for 3 PM on Saturday Apr 20, 2013

0.475 How You Can Help Save Upcoming.org, Posterous, and More comments

0.467 Antibiotic-Resistant ‘Superbugs’ Creep Into Nation’s Food Supply comments

0.403 Apple records and keeps users’ Siri queries for up to 2 years comments

0.127 Damn Excel – How the ‘most important application’ is ruining the world comments

0.006 Ask PG: Has HN ever received a DMCA Takedown Notice? comments