Varmint
NES Member
It's voluntary, but if you don't do it, no subway for you. I'm sure they won't be stopping people who are legally carrying a firearm and ask to see their papers, right? And I'm sure these machines have been tested for health hazards for years before being implemented right?
Everyday the noose gets tighter.
I believe the scanner they're using reads the body's native radiation, it's a passive scanner. So no risk, but it probably wouldn't show say, a firearm holstered on your hip, or behind your back, unless they add a 2nd scanner that sees your back. So it's really only going to see something like a vest or a long gun hidden on your body.