Thing is, if you start a thread telling somebody they're wrong, you can guarantee that, even if they ARE wrong, they're going to come back and swear blind that they're right.
The best way to deal with things like this, is switch off, and let these people burn themselves out. I don't know who John is, but you don't have to prove anything to anybody. They can take your word for it and if that's not good enough, then its their problem - not yours.
The best way to deal with things like this, is switch off, and let these people burn themselves out. I don't know who John is, but you don't have to prove anything to anybody. They can take your word for it and if that's not good enough, then its their problem - not yours.