“If the legal limit is .08, that would suggest that it is not illegal to drive at .02. So is the state effectively prohibiting otherwise lawful conduct here?”
Well this only comes into play AFTER you’ve blown it (pardon the pun) enough to warrant having this device in the first place.
Driving is a privilege, not a right.
Has not it been proposed to install such devices in all automobiles? I can’t find it at the moment but I recall reading such proposals before.
Jack
not a bad idea in theory, but I’d start looking for all of the kickbacks coming from manufacturers of the interlock units