I think it deep da on your age. Some among us who are older remember what it used to be like when people were much less political and less activism was occurring. These days basic concrete facts are subject to debate.
Though most of the fake news anti vax type stuff is not on Wikipedia but spreads more through the likes of Facebook and Reddit. Wikipedia is pretty conservative about sources and evidence.
Conservative in the traditional sense of the term, i.e. a longstanding mainstream source. If we're considering media companies as the source of the reference, ethics and impartiality simply no longer exist.
