I do write a lot, and I zip around from topic to topic like a bird with some serious ADHD. These three articles are likely to be your best bet for working out the Penguin position on all things racism.

https://medium.com/lucid-nightmare/how-some-bipoc-writers-uphold-white-supremacy-9c9699e9866b

https://medium.com/lucid-nightmare/the-penguin-vs-jeanette-c-espinoza-935fca9a7c5

https://medium.com/lucid-nightmare/what-we-all-lose-when-society-plays-identity-politics-397dcb896d5b

or if you're looking for a shorter read then this one might be better,

https://medium.com/lucid-nightmare/anti-racism-is-self-defeating-718c0e16016e

though in that one I got absolutely trounced in the comments section by a passing logic professor.... so y'know, you win some you lose some. Have at it - and come at me with your thoughts - all comments are always welcome :o)