Maybe so! I personally theorize you are correct, but more importantly, we should agree the effects are both significant and problematic well beyond the limits of such a scope.
Let’s consider the causes, potentials, and limits associated with addressing the given concerns.
If critical theory has it’s way, the explosion of positivity is part of a built-in feature of commercial capitalism which incentivizes avoiding the problems itself creates. The ceiling on mitigating socially implemented racism is dependent on mitigating the economically implemented racism which associates identity with class, which defines our experiences and therefore our stereotypes.
Given the economic incentive to avoid economic explanations, the cost of disproportionate blame deserves strategic consideration.