These are only a few examples, journalist Helen Buyniski has collected much more information about the the rot in Wikipedia.
(quickly web-searches for that name)
Oh, she writes for Russia Today.
Authors and public figures in fields as diverse as Complementary and Alternative Medicine and progressive politics (including Deepak Chopra, Rupert Sheldrake, Gary Null, John Pilger, and George Galloway) have complained of persistent negative coverage on Wikipedia despite the site’s vaunted neutrality and the promise that “Biographies of Living Persons” are held to the highest standard.
(snerk) Oh, no, Deepak Chopra and Rupert Sheldrake are upset. I can feel the quantum disruption in the morphogenetic field.