BLM is pro-socialist (founders big socialist supporters, and BLM uses a lot of pro-socialist ideas/lingo) and against the nuclear family - see:
https://blacklivesmatter.com/what-we-believe/
I'm against "BLM inc." purely out of political/ideological reasons that have nothing to do with racial equality.
If you do want to get into the racial equality side check out this 10-min video from Jordan Peterson "White privilege isn't real"
https://www.youtube.com/watch?v=JEESNpAu1EU