Seems like a guy could make a good living by inventing a sort of X-ray machine that would easily reveal this crap. Most people, myself included, don't have the skills to detect that kind of crap.
Those people need to be horsewhipped, drawn and quartered, and vivisected.
I am not understanding why he is investing so much more money in a coupe. He should cut his losses and move his parts over to a fastback shell where he at least stands a chance of recouping his investment.