It would be a start but not helpful if it stops there. The surveillance in China and its social credit system is a desaster for the people and much worse. A ban in the US doesn’t help the people over there.
Edit for an addition: Iran to install cameras in public to spot women wearing no hijab
As for a privacy-respecting website builder, you may consider b2evolution, although their themes could be better.
Yes, it’s sadly true.
For the issue you described above you wouldn’t necessarily need license plate scanners as it might be done with "correlation analysis" using CCTVs.
In Europe, Asia and Africa the situation is similar to the US afaik, which means police departments and private companies have to weigh the balance of security and privacy on their own.