I notice that Jan Wexler posted an article published in the NYtimes in 2004. I saw this link in a note by CCSVI in Multiple Sclerosis and I think that this is also worth a read. The history has a lot to teach us with regards to the CCSVI cause. In summary correcting NPH reversed neurological symptoms.

https://www.facebook.com/notes/ccsvi-in-multiple-sclerosis/normal-pressure-hydrocephalus-the-once-controversial-discovery-of-dr-salomon-hak/10151237640167211