https://en.wikipedia.org/wiki/Wikipedia:Reliable_sources/Perennial_sources
You can notice a bias towards the state media from pro-capitalist regimes from the above.
I'm genuinely unsure if it's because of propaganda or capitalist defaultism instilled in contributors due to its worldwide prevalence. Then again I suppose one could argue that defaultism was instilled by propaganda, but I'd like it more to US defaultism where it mostly stems from a large amount of online interaction in English speaking spaces being between people in the US