Are there ways to tell?
I've heard that (1)you can always look at their knuckles and (2) if they just that yellowish sickly color, they're bleaching. Also, most people who bleach only do it to their face, and then their hands and neck are dark so of course that's obvious!
So my 2 questions are, is it ever obvious to you when someone is bleaching and (2) what are your ways of knowing they bleach?