You just have to ignore people like that and they will go away. The more you mess with them, the more they like it. They feed off of getting you worked up. More than likely they will come back under a different name.
True Crickett...the only thing is folks like him do come back and always do the same thing..until they are caught by their ISP addresses and then thats the end of them.
being healthy has its rewards....take the challenge and just do it
