Earlier quoted context omitted.
Working for FB itself during this controversy won't tarnish your resume anyway.
related: does having uber on your resume tarnish it? At $JOB-1, my boss (only good boss in the whole company, TBH) got fired soon after I left. As a knee-jerk reaction by upper mgmt. (poorly run company.) His replacement knows 1/10 of what he knows, and hails from Uber.
depends who's evaluating it and what their values are. If their values are aligned with Uber's values, then no. If their values are opposed to Uber's values, then yes. I'm squarely of the latter. Uber would be a major negative to me. But everyone is different. Some people might view it positively.