Yes. It's interesting but the WHO concerns should be noted. We don't know how far along the drug has come since that piece was filmed in 2009. I did find a few peer reviewed studies, which the WHO specifically mentioned did not exist in the dateline video. So, some progress has been made.
You are right this is not a simple play.
-Chris
In this business if you're good, you're right six times out of ten. You're never going to be right nine times out of ten. - Peter Lynch