I wouldn't be surprised it being biased towards the left in general non-specific quasi-political queries, given that left-leaning people seem to generate more w

I wouldn't be surprised it being biased towards the left in general non-specific quasi-political queries, given that left-leaning people seem to generate more written rhetorics on the vast plains of internet. But I don't suppose the examples in the first link have much to do with this: these are just opinionated guard-rails hastily drafted by PR people.