-
Source: 20/20 -
Watch Video
It's the ultimate dilemma - you see someone with something stuck between their teeth, or they've picked up a lovely trail of toilet paper from a trip to the loo - do you tell them?
Does it make a difference if it's a man or a woman? And why won't we tell others if there's something really nasty going on?
Well, we put it to the test - and you may be surprised by who's
willing to front up!