So it's it's six of one and half a dozen on the other side? Not much evidence of that.
Mediabiasfactcheck.com says 'These sources (Britannica) consist of legitimate science or are evidence-based through the use of credible scientific sourcing. Legitimate science follows the scientific method, is unbiased, and does not use emotional words. These sources also respect the consensus of experts in the given scientific field and strive to publish peer-reviewed science. Some sources in this category may have a slight political bias but adhere to scientific principles'
On the other hand, https://www.newsmax.com/us/wikipedia-liberal-activist-websit... outlines some serious problems with Wikipedia. Here's one.
'Established leftist outlets The New York Times and BBC News are the most cited sources, around 200,000 stories. The Guardian, an equally left-wing outlet, is cited third at almost 100,000 citations'. Among the top 10 most-cited, only one was right-leaning.