I just found this biased blog post https://www.sciencebasedmedicine.org/update-on-ccsvi-and-multiple-sclerosis/ This kind of stuff infuriates me :(

Update on CCSVI and Multiple Sclerosis Posted by Steven Novella on October 26, 2016 Balloon dilation of a stenosed jugular vein, the “liberation procedure” wrongly promoted as treating multiple sclerosis. In 2009 CCSVI was proposed by Italian vascular surgeon, Dr. Paolo Zamboni – that multiple scler...