He dropped a number of explicitly race-motivated anti-White policies and practices that are done on a top-down basis. Anti-Whiteness is something the powers that be will absolutely not compromise on. Try opposing anti-White policymaking at your place of work and see how long you keep your job.
All available evidence points directly to a racial motivation for what they’re doing. That and they explicitly state the racial motivation on top of the other evidence. Limited, if any, evidence points to any other motivation. Hence the conclusion that it’s about race.
It’s about race.