There's signs posted on the east side that if you proceed without proper equipment and block the road the fine is over $1000. It should be shown more prominently and enforced by the police. You should write the governor and local elected officials. Seriously.
Rental car agencies should be required to give warnings about what the traction law means and that a front wheel drive with "all season radials" is not equipped for mountain driving. Like
@Road Guy saw, a few bad actors can have a huge impact.