Simply because "they" say that having occluded or even absent veins may be totally normal. You know, like being on heavy chemo without ANY benefits. That kind of normal...
And they have a point i should say. I mean, if I was a doctor i would probably not go with this right from the start. Quite a lot to loose, way less to gain. On the other hand, if i had a child suffering from MS i would jumb all over the only damn chance to stop this notorious disease. Dr Hubbard did... and he is a neurologist. It all makes sense no?
Trying to stop CCSVI research is another issue though, one we have already spoke our minds of in thisisms.
Until further research gives us the proof we need, take things in your own hands. Fortunately, there is a way