I saw a presentation at qcon last week by PayPal about contraband detection using image recognition, the example was a rose for 650 dollars. In the image was a

I saw a presentation at qcon last week by PayPal about contraband detection using image recognition, the example was a rose for 650 dollars. In the image was a handgun, in front of the roses. So that is a thing, and pp certainly has efforts to stop it, I assume eBay does too.