It has digital bars--but they're built by "private enterprise," so it's perfectly Constitutional.
Behold, your electronic purchases are being sifted and referred to the FBI--and Lord only knows where else in our Permanent Patriot Act America.
And we're good with it, because convenience.
I'll let Andre Gregory explain it:
Update: While hip-hop isn't, to use the modern parlance "my jam," Tom MacDonald has some insights as well:
They gave us tiny screens, we think we're free 'cause we can't see the cage