> If Google is a monoculture and yet allows or even encourages dissenting opinion and discussion, we have absolutely nothing to worry about. Alternatively, if Google is a monoculture and forces that monoculture on its visitors and users, then any out/other group is going to suffer and potentially not even realize it.
I understand there's an issue of trust, however every Googler will tell you that impartiality of search results is an overriding priority.