On: 8 Types of People That Belong on Twitter

[kevinpet]

As someone who's spent a considerable amount of time analyzing twitter data, the most tweets come from a small cadre of "social media experts", which is the web 2.0 term for useless spammer.

Seriously, #1 should have been "the bot"

[foulmouthboy → kevinpet]

This is a list of people who "belong" on Twitter.