>>42395167
When you know someone for the first time, you don't instantly know their personality, also Rarity was interested into high status people because she thought they were akin to them for then finding out the truth. In general we all judge people on the apparence unless you are a turbo-assburger, for example if I want to meet someone to talk about ponies I would talk with a fedora guy and not with normalfag looking people.
Are you sure you aren't autistic?