Here at WebTvHub, we’ve already shown you a video of the world’s worst salesman. But the problem with this particular salesman is the fact that he’s too good. As it turns out, one of the most popular lie detectors on the market actually has no scientific evidence to prove it’s accuracy.

And the worst part is it has been used to clear 8 terrorist suspects.

Not only does Charles Humble misrepresent himself as a doctor, but he still sells his CVSA system knowing that he is playing with the lives of innocent people. He honestly can’t believe his own bullshit! Can he?

Something tells me that Bible school he went to didn’t help much to build his character.