CNN New Day With John Berman and Brianna Keilar December 2, 2021 12:29:00
Controversy. is it saving lives or enabling even more drug usage? in the 1980s and '90s, it was about needle usage. now it is about safe spaces to use. like this bathroom in new york. and lately it's about fentanyl test strips. researchers will tell you that the evidence shows harm reduction works. >> the question that will always come up, does this actually save lives? does this prevent deaths? do we know that? >> we don't know that yet. but what we are seeing is that people are using more safely. they're more aware of what's going on. >> john studies the compact of fentanyl test strips. >> w...