f9a0008e_Libel_Lawsuits_and_Information__Question
[Answer] Yes, you can. However, you probably won’t win if you can’t prove that the ad had a negative material effect on your business or reputation. » Read More [Question] 
Can I sue someone for a bad review on Yelp!?
Online Defamation Lawyers: Online Libel Lawsuits and Information
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