This is an article by someone who certainly appears knowledgable and qualified  -  it does not address venous insufficiency or CCSVI treatment in anyway,   it simply suggests that all the talk about MS being auto-immune may be totally misplaced  -  (DUH)  -  the author does go on to mention future research which is way over my level of intelligence !!!!    Check out:

http://www.expert-reviews.com/doi/pdf/10.1586/ern.10.69