Speeder, I talk with them through email and Skype. That usually gives me a good feel for the person. But that will not work for everybody. And its not 100% effe

Speeder, I talk with them through email and Skype. That usually gives me a good feel for the person. But that will not work for everybody. And its not 100% effective, because I have been scammed before (by big name startup founders).