Question: what are the disadvantages of using twitter?
Answer: Posting Limits. Twitter limits each tweet to 140 characters. ... 
Follower Limitations. Twitter does not limit the number of followers that can follow you; however, accounts that have more than 2,000 followers are usually monitored for unlawful behavior. ... 
Spamming. Spamming is one of the disadvantages of Twitter. ... 
Addictive.