He is not the only one question that a retrovirus is causing AIDS. There are 1000s scientists questioning it among those are nobel prize winners, but yet no scientific payper allows them to publish their researches. AIDS industry is top money.
Check
www.duesberg.com for more. Actually just few years ago the scientist that discovered HIV now re-tract this statement and says that HIV virus alone is not leading to AIDS but need a catalyt.....nice step back.