> Just being realistic here; many of these are of Chinese make so how exactly would you stop it other than blocking them from being sold.

You already answered it: block it from being sold.

1) Make Amazon responsible for the products they are selling. 2) Introduce a law banning malware tv sticks 3) Sue Amazon for a percentage of their yearly revenue when caught violating it 4) Amazon will finally start caring and do some kind of review on the crap they sell.