I use "If I..." because it makes it easier to explain myself that way.

People aren't going to be happy if they get scammed due to things that could have been prevented, such as allowing these threads.

No, I'm not going to contact any of them. That's why the iTrader system for negative ratings sucks...you don't get the full story. It's a hell of a lot easier to just have a thread which states the full story of both sides.

Then that person will prove their innocence. Give me an example of when someone was proven to be guilty, when in reality they were actually innocent.

I do have other ways, it's called forum searching. But that doesn't work here; and it's not just my problem, several other people agree with me here, at least partially. I just seem to be the only one who bothers to discuss it.