State and federal governments tracking your every move so they can charge you money--no problem!
Another blow for restaurants, gas stations, speciality retail small businesses as people stop non-essential travel like "shop hops" and "scenic drives" and "visiting Aunt Ethel". Then we'll have to tax something else to make up for the missing income taxes, and to give more people more government assistance.
And who knows what sort of restrictions will be placed on vehicle use once Al Gore's devotees get their hands on the government's data?
And no, I don't believe those are "unintended" consequences.
(As soon as I get a job, I'm going to visit any remaining quilt shops in WI and buy something at each one. Not that I need any more fabric, but I can always use more thread.)