It'll never end as long as humans are descended from the same ancestor as Chimpanzees, so that would be forever.

BIGOTRY, SEXISM, RACISM AND OTHER 'ISMS ARE REAL BATMAN; SHUT UP! YOU'RE SUPPOSED TO ACT LIKE THERE'S NOTHING WRONG WITH IT SO I CAN KEEP DOING IT, YOU LITTLE TWIT WOP LIMEY FEMINIST GIMP!