Question: what are the risks of using twitter?
Answer: Number ten: defamatory tweets. ... 
Number nine: harassing tweets. ... 
Number eight: malicious tweets. ... 
Number seven: menacing tweets. ... 
Number six: deceptive tweets (and other misrepresentations) ... 
Number five: impersonating tweets. ... 
Number four: threatening tweets. ... 
Number three: tweets revealing personal or confidential information.