Read the following context and answer the question.
Context: But for some reason it 's more intense on the left possibly because a liberal always believes his stance is uniquely and romantically heroic even though everyone else he knows agrees with him ! When they run into someone - be it a friend or stranger -who disagrees well , they must be evil .
Question: Why is this person so uptight while talking ?
Answer:


They feel that politics has become too identity - based .