There are possibilities that you may come across many hack and tricks for twitter on the internet. Tricks for cheating twitter is increasing day by day as twitter popularity increases, also lots of earning, and getting money through twitter services are active around the net by placing ads into your twits. Because of these activities twitter introduced and updated its Terms of Service. Now twitter have better understanding of their users, and uses. As a result, Twitter updated the Terms of Service. The main Headlines are Advertising, APIs, Ownership, Spam and Abusive behaviours. Read at least one time the terms of service for twitter.
Overview of terms of service, and blog for Twitter :- Twitter Blog
Terms of service for twitter :- Twitter Terms Of Service
Visit Twitter site to login into your Twitter account :- Login Your Twitter
Join(Read) SearchFreak on Twitter :- Follow SearchFreak
Go and check that, are you using twitter within terms of Service? Or! Comment me if you see any abnormal words around.