The problem, Rodney, is that the program was classified for the 10-year period during which it was conducted. This means that there was no communal scientific oversight of the program during the years it was conducted. It is increasingly difficult to point out flaws and biases as the investigators and participants gain more distance from the program. Furthermore, Dr. May has been reticent to release his data to skeptically-inclined scientific organizations even since declassification.
I think David Marks
The Psychology of the Psychic is considered a serious analysis of Dr. May's research at SAIC, and I've read that he does identify methodological flaws with the research. However, I haven't read it yet.
Nevertheless, both Dr. Utts AND Hyman pointed out one methodological flaw: The fact that the director of the SAIC program, Dr. May, was also the sole "blind judge".
In fact, Hyman points out a serious flaw with the whole program: it, unlike any other scientific expedition (except maybe SETI), relies
solely on statistics to demonstrate the existence of a phenomenon. It implies that psychic phenomenon can be compared to an idealized, normalized distribution without any evidence that the comparison is an accurate one.