Because chances are what they think is quite opposite of how you think. Yah but I've also learned people are not gonna like you for other people. And that my friends is the stupidest thing I've ever heard! Judge away! Shows a lot about someone.
"Be confident. Too many days are wasted comparing ourselves to others and wishing to be something we aren't. Everybody has their own strengths and weaknesses, and it is only whe you accept everything you are - and aren't - that you will truly succeed.