I betcha this is from that ‘see something, say ‘something’ garbage. Most conservatives never see the posters for this crap, as they’re typically in libraries, gubmint offices et al.
Horseshit, basically. If it were me, I’d have told the officers to get a warrant or arrest me.
I’ve seen the videos people have taken, especially with the border patrol -
the drive simply repeated “am I under arrest or am I free to go”
until they gave up and waved him on.