BuzzFeed, Salon and PinkNews being used as reliable sources should be everything you need to know about WP.
Or read some of the more critical viewpoints against the Wikipedia editor bureaucracy (that shields itself with a laughable "Anybody can edit Wikipedia! We don't exist! Don't look at the man behind the curtain") like https://www.tracingwoodgrains.com/p/reliable-sources-how-wik...
Small aside, it's a fun coincidence I (finally!) saw Brazil for the first time a week ago...