Wikipedia

[prime]

While the Wikipedia community, along with the Wikimedia Foundation, work to fight illicit "black hat" editing with undisclosed conflicts of interest, it's a losing battle, with a seemingly unlimited supply of new front companies springing up to replace editor accounts and companies that get banned from the site.

https://www.piratewires.com/p/how-wikipedia-is-becoming-a-massive-pay-to-play-scheme