Everyone's racist, so it's like calling water wet. In context, admitting it only hurts the speaker. You have to sell it subtly with a pile of shoes. Establish that Peirce is racist. That the black guys are racist. Etc. It's amazing how well things work when you get it on the table. Getting it on the table is an art though.

https://nationalpost.com/news/the-weird-time-nazis-made-common-cause-with-black-nationalists