To follow or not to follow?

So you’ve started a twitter account and you know the difference between a hashtag and a retweet, but you can’t get anyone to follow you?

The folks at Mashable have pulled together a list of why people decide not to follow profiles on Twitter.

This is why no one follows you

What do you think are you guilty of any of these? What makes you choose to follow someone or not? Or what makes you hit the unfollow button?