Hi,
Looks like a group of ?trolls are working in a organized way and disrupting the basic policies of Wikipedia. They call themselves Guerrilla skepticism on Wikipedia.
http://www.naturalnews.com/053869_science_skeptics_Wikipedia_guerrilla_propaganda.html http://guerrillaskepticismonwikipedia.blogspot.in/
http://www.naturalnews.com/053719_David_Gorski_Wikipedia_VAXXED_documentary....
http://www.naturalnews.com/053869_science_skeptics_Wikipedia_guerrilla_propa...
https://www.facebook.com/GSoWproject/?fref=nf
Regards, Bodhisattwa