If the Twitterverse isn’t fed from outside, it is just an echo chamber #pcthe
george | October 22, 2009The question of whether you can rely on Twitter to filter your reading is problematic. Yes following 8,000 people (or however many) will probably serve to satisfy most information needs. I am sure that by some number (10? 100? 1000?) a Twitter follower will be deep into a long tail of duplication.

