Ask any criminal defense lawyer about the joys of forensic science and you’ll likely get an earful. It’s not just that junk science is junk, but that we’re accutely aware of its use, its misuse and the impact it has on juries. So Edward Humes op-ed in the L.A. Times comes as no surprise.
Forensic science’s shortcomings have left the justice system alternately in a quiet panic or massive denial. The issue was first brought into the spotlight by a highly critical report from the National Academy of Sciences in 2009, which found a dearth of scientific backing for most forensics methods other than DNA. It cited evidence that “faulty forensic science analyses may have contributed to wrongful convictions of innocent people.” That report was followed by an even more blistering presidential commission report in 2016, which found serious errors and junk science in a host of commonly used forensic methods tying suspects to crimes.
Note the dates. The NAS report was 2009. The presidential commission report was 2016. Yet, here we are, still talking about it. And there it is, still being admitted into evidence. Argue over Frye or Daubert all you want. It’s still coming in. Continue reading

