The mods and admins have just put together a list of characteristics as a sticky in the classified section. It is a list, but by no means compete or comprehensive, that we invite members to add characteristics that we may have missed, to. The classifieds is a use at your own risk, but no one likes to see someone get scammed.
The admins and mods have been working on a list of red flags and common characteristics that we have noticed in the scammers (both successful and unsuccessful) that we have dealt with on this forum. This list is by no means comprehensive and as always, the classifieds are use at your own risk...