You see parts every day. Maybe you make them. They come with a small stack of certs that you add to. You figure nobody will notice if you do a special process yourself and copy a cert. 500 parts or 501? Maybe 510? Maybe you buy material with no certs, but you verify the conductivity and hardness. You know it's the right alloy, but it was cheaper. Who's going to notice? Once you get started, where do you stop?
They could have just focused on providing a better delivery experience, instead they're going to let uber drivers deliver cold pizza with the wrong soda.