There's a great blog entry I just read about this, "On Politics At Work". I think the author effectively hits on a real problem with a lot of these discussions. https://json.blog/2021/04/26/on-politics-at.html To some folks, "politics at work" means "endless battle royale political debates among coworkers in a Slack all day long; why wouldn't you be against that? But to others, "politics at work" means "are we paying…
Asking the questions you are asking is political. Discussing people’s membership in groups like cis or Native American or whatever else IS an unwanted political act. Those group identities are fundamentally political tools. Treating people as anything other than individuals is a political act.
Discrimination happens against an individual. If you see discrimination happen against an individual, and you privately and discretely address it with the appropriate people (could be with those directly involved, with superiors, with HR, whatever seems appropriate in that situation), that is not a political act, it is a moral act of taking care of a coworker.