Hey, do you treat other people with that same attitude of yours?
"Hey, do you treat other people"=「ねえ、君は他の人達を~のように扱う」
"with that same attitude of yours?"=「同じく、その君の態度で」
Sentence in context:
"Wait, you think it's normal for people to be able to support their families? Do you treat other people with that kind of attitude all the time?"