"If what the author says is true, then aren't her own machinations also tainted by racism? If so, why are you asking us to consider them? If not, why are you forcing these ideas on some for whom they may not/do not apply, given she clearly stands as an exception to her own ideas and, therefore, other exceptions likely exist, as well?"
DeAngelo’s bizarre book shows that she is a cult leader. If you don’t believe her and trust her to lead you out of your sin, then you are an even bigger sinner for your disbelief.
Take it one step further: all of these ideas and concepts are being articulated by White people.
So if white people are inherently racist, these concepts are to be cast out and let them come up with their own ideas.