The group has also weathered accusations that it reinforces self-hating stereotypes or being racist toward white people.

or在此为并列连词，意为”或者“，并列self-hating stereotypes （自卑的模式化概念）和 being racist toward white people（针对白人的暴力行为），二者都是reinforces的宾语。

译文：

该团体也逃脱了对其助长黑人自卑情绪或针对白人的暴力行为的指控。