> checks are always worth the squeeze This is simply inaccurate. You can spend months and hundreds of millions of dollars running scanning electron microscopes

> checks are always worth the squeeze This is simply inaccurate. You can spend months and hundreds of millions of dollars running scanning electron microscopes over all of your parts - no one does this, because it's not "worth the squeeze". The question is where to draw the line, and I have no idea what your opinion is there.