It may encourage sloppy thinking habits that make you less effective in other ways. It may make you popular with people you’d probably have got on well with anyway, while losing some (maybe more valuable) opportunities to interact positively with a more diverse set of people. It may risk having your insincerity noticed by exceptionally insightful people, who might have been good friends or useful contacts. It may lead you to behave in ways that harm you or the world in an attempt to signal your political affiliation.
It may encourage sloppy thinking habits that make you less effective in other ways. It may make you popular with people you’d probably have got on well with anyway, while losing some (maybe more valuable) opportunities to interact positively with a more diverse set of people. It may risk having your insincerity noticed by exceptionally insightful people, who might have been good friends or useful contacts. It may lead you to behave in ways that harm you or the world in an attempt to signal your political affiliation.