Would love to see votes of case law where individuals/people/conpanies have successfully sued/prosecuted/convicted for violating the first amendment rights of o

Would love to see votes of case law where individuals/people/conpanies have successfully sued/prosecuted/convicted for violating the first amendment rights of other people/entities/companies etc. I bet spammers would love to argue that deleting their Facebook posts is a violation of their first amendment rights.