Y'all just retweet each others' stuff, so everyone just sees the same people being retweeted over and over. And it's the same people everyone is already following. Which are also the same people on the recommended list. Which are also the same people in the most-popular follow packs. Which are also the same people on the trending list. Which are also...

First thing I did, was turn off reposting. Now, every post gets seen by me, one time, and basta.