In the UK two companies took one website to court
Post# of 9903
On ihub, Clean Coal Technologies (CCTC) took the moderator of the board to court over his posts over a perioud of four years or so. In his out of court settlement, he agreed to stop posting on the CCTC board. He owned shares in a rival clean coal company.
People don't realise that they are still liable for ANY remarks they make in a public forum.