What do you think of a person who doesn't like your taste in clothes, or your taste in music, and when you show it to them they say ah it's all the

Of course they do, they just don't like that particular clothing or music. It boils down to whether or not the things you like define you, because if you believe they do, you would also believe that people who dislike what you like, dislike you. We are however all very complex and while the things we like might say something about us, they are not defining, e.g. two people with very different personalities might love the same thing, but for completely different reasons, and vice versa.