My Frances ex wife continues to post Social media posts that are untrue and ruining his reputation. He has asked Her multiple times (through texts and messages) to stop or he will take legal action but she continues. How do we get her to stop permanently? We live in Louisiana and she lives in florida
This sounds like you fiance may have an action for defamation. Here is a fairly good discussion of libel, slander and defamation, generally. http://www.nolo.com/legal-encyclopedia/defamation-libel-slander-key-elements-claim.html See an attorney with experience in prosecuting libel and slander cases.
Your question is one better categorized under the Libel & Slander section of AVVO.
Years licensed, work experience, educationLegal community recognition
Peer endorsements, associations, awardsLegal thought leadership
Publications, speaking engagementsDiscipline