Of course, the new trick will be to manufacture some "reasonable suspicion."
I thought they had been doing that all along.
"Where are you going?" "Where are you coming from?"
"Why are you so nervous?" "You seem kind of calm about all this."
"Would you mind stepping out of the car for a moment?"
Swivelable dash cams are going to be in high demand now. Especially the bluetooth capable ones that transmit to your locked cellphone or some cloud storage.
"See, Your Honor? There's the time stamp showing 10:17.26 when my client signed the traffic citation. It matches closely to the time Ossifer Krupke entered next to his signature. And now, Your Honor, there is the time stamp showing 11:03.56 when Ossifer Krupke tells my client to step out of the car."
Oops!
stay safe.