.@YouTube Stop playing ignorant, hate-mongering ads before videos that directly oppose those awful sentiments. It is cruel to your viewers who have to choose between skipping the ad and costing their favorite creators money or watching horrible hurtful content disguised as ads.
Just to confirm, have you checked our Help Center article on how to improve and manage your ad recommendations better: https://goo.gl/ZB1qVL ? Let us know if that helps.