Look for authoritative figures to hem and haw in a while that this isn't possible, or wouldn't happen, then watch it occur regularly a couple years down the road.
Remember Seat Belt Laws. Gutless excrement feeders (Politicians) swore to high heaven you would never be able to be pulled over just for that, and a few years later that happened.
The ruling yesterday was for arrests for violent crimes, but yeah that will be defined down to loitering (”probably a lookout for a terrorist cell”) soon enough.
Yep. California is a lost state.
LLS
No, it is a detention and no, an officer cannot do a DNA swab on a traffic stop.