Imagining Counter Evidence as Evidence

In the bizarro realm of multiculturalism, overwhelming evidence against multiculturalism supposedly counts as evidence for multiculturalism: racial diversity was an unmitigated long term disaster in every nation that practiced it? Oh, that means we need more multiculturalism to teach tolerance, though multiculturalists spend far more time teaching demagoguery than tolerance and their one-sided tolerance lectures are directed toward neutering their perceived enemies while emboldening the aggression of their perceived allies.