Snowdens document leaks happened in 2013 (implying the surveillance state was set up well before then). So this is more a leisurely stroll than a sprint.
A Zamboni has a "conditioner" at the rear that contains a sharp horizontal blade that shaves the ice as the machine runs across the ice. The blade is a bit like a very wide wood-plane. It is sharp and controlled to be a little below the current surface of ice. The shavings are moved to a waste tank using an internal horizontal auger and vertical auger.
You usually couldn't get near enough to the blade to have a close enough shave for it to harm you. However I'm guessing a Zamboni could hurt you in other ways.
Disclaimer: I only skimmed the details . . . I'm sure applying the right amount of intelligence could discover harmful means.
Its broad daylight mafia state, the way they operate. 15 years ago Fox News tried to generate outrage because obama wore tan suit.
- US democracy rating is way down.
- Pardons way up.
- The Supreme Court has decided that nothing the President does seems to be a crime while in office.