They have their NPOV[1] policy, and seem impressively unbiased to me, given the various divisive situations they have to try to cover.
[1] https://en.m.wikipedia.org/wiki/Wikipedia:Neutral_point_of_v...
And being fair, if there's one weakness in a site which relies on several sources agreeing on something it surely is when those sources are colluding on something, but the end result is a page rife with misinformation.
This is prevalent in culture wars stuff, Keffals article "graciously" fails to mention how she frequently lied and instigated vast amounts of harassment towards herself or how she basically spent the GoFundMe money she campaigned for on heroin. If the media spins a narrative, Wikipedia doesn't really have a counter to that in any way.