92% of all new vehicles have them already.
According to the Bosch link, they are all "last 30 seconds" recorders of various data pertaining to crashes. The recorders do seem to pick up "child safety" data, which in some states might trigger snooping into our failure to follow the state's incomprehensible formulae defining which new and expensive car seat your children must be sitting in until they are married.
In my copy of the Constitution 1.0, I can't find anything granting Congress the power to require such a thing for a cockroach, never mind an American citizen. Is a majority of the House really on board with this lunacy?