The answer is right at the beginning. Current administration has the explicit goal to not have free elections going forward. It has been stated plainly, on TV. The rest is collateral damage, and an attack on critical infrastructure will be a good excuse to invade the next country, declare state of emergency or outright war and get rid of elections completely.
You have a responsibility to be cautious in heavy equipment no matter what the signage on the road says, and that includes keeping a speed at which you can stop safely if a person suddenly steps onto the road in situations where people are around. If you are driving past a busy bar in downtown, a drunk person might step out and you have a responsibility to assume that might happen. If you have to go slower sometimes, tough.
Ease in gently, with Ubuntu or Fedora. Get familiar. Then go crazy.