Well, Google and Facebook needed “a scalp” on the Left so they could claim “impartiality.” Farrakhan only appeals to a small group of black militants that aren’t exactly fond of SlowJoe anyway, so why not him.
The Black Lives Matter (BLM) Los Angeles chapter co-founder Melina Abdullah was listed in the news as a member of NOI, being of black, jewish and marxist heritage. So they may indeed be trying to get ahead of future problems, including NOI not supporting LBGRQ+. https://en.wikipedia.org/wiki/Melina_Abdullah