Let me explain. I'm not criticizing that the early figures AIDS were pessimistic. Where the scientific fraud lies is that when the revised data from the field started streaming in, projections were barely adjusted.
The CDC kept predicting a million HIV Americans every year, in spite of the failed prediction of previous year, and more importantly, the clear models showing that such figure was not likely to be reached. Eventually it might** have been reached, not because of the consequence of an increase in the infection rate as the CDC was claiming, but because of a decrease in the mortality rates at the other end.
** I say might, since the number of diagnosed HIV positive in America is, today, about 680K.
The rest are just predicted future innovations that turned out to be harder to achieve and less useful than predicted.
Much of the GW debate is still in the prediction phase, so there is still a lot of room for big mispredictions. Let me be clear, GW is here and it is real, I'm talking debate about the shape of the growth curve only.
Moreover in the cases of the exaggerated benefits of Artificial Intelligence scientists were making statements as if this things would come to pass automatically, not possible, potential maybe-baby benefits in the future.
I'm not saying GW is a hoax, I'm just saying scientific fraud has happened, and if you believe that it takes "magic mushrooms" to see one (like the OP by gtall claimed) you are far, far too naive.