He?s not alone though. There?s a whole movement among scientists to expose the flaws in Forensic ?Science?.
She. Read the blurb again. At any rate, there isn't "a whole movement among scientists." There was a 20-year period starting about 1990 when the forensic science crowd began to systematically look carefully at the validity of existing methods, but that seems to have collected all the scalps its going to. Right now, it's the science side that's having issues, most notably in what is known as the "reproducability crisis."
Law Enforcement and Prosecutors over-sell the reliability of most methods in Forensics.
There definitely have been people who oversold or misused the value of certain forensic methods. The DNA in the Kercher murder case is a good example of it. But that doesn't invalidate the methods themselves.
I agree but there are a few things we can throw out with regards to the Kennedy assassination investigations like the NAA Lead Analysis and the Hair and Fiber Analysis.
We can safely disregard any claims of matching-to-uniqueness based on fiber analysis or NAA. But both still prevent claims that the paper and cloth (for instance) fibers taken from CE139
cannot be from the 6th floor bag or the blanket from the Paines' garage. Similarly, the NAA doesn't rule out that the Connally wrist fragments were from CE399 or that the fragments plucked from the underside of JFK's frontal lobes were from the same bullet that produced the limo fragments.
There are two other forensic methods seen in the assassination that are essentially novel to the case. The first is the so-called "jiggle analysis." The second is the acoustic analysis performed for the HSCA. The latter (or at least the Weiss and Aschkenazi version) is fatally flawed. It assumes that the only alternative explanation for the putative shots is some burst of noise; however, the Decker crosstalk overlies the "shots" and needs to be accounted for as a/the possible source. As for the jiggly bit, I would suggest looking at what Hartman at EG&G did with CBS's help in the '60s, and forgoing Alvarez as anything more than an introduction to the problem. EG&G was able to get control footage taken by someone trying to hold cameras while someone else was shooting a rifle nearby. That enabled Hartman to figure out exactly what to look for in the Z film. His solution looks different than what's normally presented on the subject.