a) slander is verbal, you were looking for libel and b) even then libel has to be able to be factually disproven. "No thanks, big banks." and "Shame on Bank of

a) slander is verbal, you were looking for libel and b) even then libel has to be able to be factually disproven. "No thanks, big banks." and "Shame on Bank of America.", two examples of what was written do not have issues to answer under libel law. So perhaps understand what you are responding to before decrying getting downvoted. It's hard to take an opinion seriously when it's making serious factual errors.