“The masses” don’t think the earth is flat and “the masses” don’t think vaccines cause autism. Giving everyone the chance to vote on answers is exactly how all the Stack Overflow sites work and the signal-to-noise ratio on those seems to indicate very strongly that this is not a problem we’re likely to face.
We’re not talking about teenagers review-bombing Steam here.
The UE community also had more than two weeks to vote on this thread and a whooping 50 people decided to do so. Not getting enough engagement is right now far more likely than being flooded with idiots distorting answer scores.