The public comment period for the proposal has begun. fPhoto by Warren Umoh on Unsplash A proposed change to a Department of Homeland Security (DHS) rule could impose “biological sex” DNA testing on millions of immigrants and Americans as part of the Department’s mass biometric surveillance program—which also includes retinal scans, voice capture, and more. In addition to the obvious human rights violations posed by the changes—which, among other things, would amend policy