Free followers!

[Possible]

It won't be able to be patched, since they can't see the accounts and ban them.

http://www.masstwitterfollower.com/index.php

Enjoy, you just need to authorize the application and click the big button and they'll render through to your account, enjoy.

 

[Childish]

Note, Twitter blocked that website's server IP, so you won't be receiving much from the followers.