Article continues below advertisementMeghan McCain is under fire for a harsh comment aimed at Greta Thunberg's appearance.The conservative commentator, 40, made the remark after Thunberg, 22, shared a video supporting Palestinians. McCain compared Thunberg's haircut to that of Lord Farquaad, the villain from Shrek."I refuse to take anyone talking about politics seriously with uneven bangs and this s--- Lord Farquaad hair," McCain wrote on X before deleting the post shortly after.