If consumers are not morally-minded enough to act on the behalf of another exploited class, then how can you expect them to vote on behalf of the exploited clas

If consumers are not morally-minded enough to act on the behalf of another exploited class, then how can you expect them to vote on behalf of the exploited class? And if history suggests that people's virtuous choices are largely useless, then how is their voting going to be any better?