Because liberal in the US originally meant someone who viewed the Constitution as a "living document" therefore had a "liberal" interpretation of the constitution.
>>516707070 (OP)
They have been brainwashed into believing the exact opposite of reality. These are the people that believe a man in a dress is a woman, that whitey bad, nigger good, that freedom = fascism. They want to take rights away while saying they are actually the liberals.