9 times out of 10, ignore these type of posts from members with 1 post. They are done by bots who are programmed to scan the net searching for boards. The clever little buggers register themselves and then post some spam.. Pain in the arse.
The only way to stop it happening is to have a registration type service that requires you to look at the screen and type in some combination of letters that are displayed. The bots cant do this (yet)