These customers think they have x-ray vision but it’s actually a brilliant prank by Just for Laughs Gags.
Whenever the saleswoman steps behind a television screen she reveals the sexy lingerie under her clothes. The TV acts as an x-ray machine.
The shoppers gawk and stare but don’t say a word. And why would they?
If you suddenly had one of Superman’s powers wouldn’t you keep it to yourself? Especially if it was the ability to see through clothing.