The Twitterati did not have a good day. Professional web personality Amanda Congdon hates racists, crackpot visionary Jeff Jarvis still hates the media, but TechCrunch editor Michael Arrington is hated most of all!

TechCrunch editor Michael Arrington, who believes Europeans are too lazy to found startups, experienced drooling contempt at the DLD conference in Munich.

Vaguely employed videoblogger Amanda Congdon concluded that L.A. is full of racists.

Macworld editor Kelly Turner froze in San Francisco.

BusinessWeek's Amy Feldman thought about the children.

Media critic Jeff Jarvis criticized the media.

Anyone else's tweets we should keep an eye on? Send us more Twitter usernames, please.