Tl;dr Two researchers claim they can use convolutional neural networks to pick criminals from pictures.
For the criminals they use pictures from government id cards. For non-criminals they searched the internet for random pictures.
These bozos just trained CNN to pick government id photos.
This is scary stuff because police are not very technically savvy and use biased scoring systems already[0].
[0] https://www.propublica.org/article/machine-bias-risk-assessm...