But do you do with that serial number mismatch and 'missing secret marks' evidence? A seller could easily fudge that "proof" and eBay/Amazon aren't big on taking sellers at their word. There's no fool-proof way to collect evidence of return fraud and there isn't much you can do once you have that evidence.
Proudly still using lamp. I don't see the benefits of switching to something new outweighing the enormous learning curve. But lots of people who choose these new technologies are brand new to development, so they don't have a learning curve.
Drones are a relatively new technology. I'm sure some agencies are presently interpreting old laws very loosely. It's certainly worthwhile to spell out exactly what can and can't be done.