"DePape pleaded not guilty to attempted kidnapping of a federal official and assault on the immediate family member of a federal official with intent to retaliate against the official for performance of their duties"
Didn't he specifically say that that was exactly what he was doing and why he was doing it, in the recorded police interview?
How about an NPT-style treaty? The satellites got sensitive enough to detect ballistic missile submarines (or the arctic ice melted so that they can't hide under the ice). Everyone realised that it would be catastrophic for nuclear nations not to have to worry about a retaliatory strike (because they can hit the submarines first), so the nations made an agreement that none of them would scan the oceans with satellites.
not from the march that the government were trying to prevent.