Bit of a tangent, but the fundraiser that the Canadian government froze was initially organized by a Canadian secessionist and a white nationalist, and during that protest (and possibly unrelated) weapons were seized at a border crossing from members of diagalon, a white nationalist group that wants to carve out parts of Canada and USA to make a “white” nation.
Unlike your other examples, that one is an example of using crypto for nefarious reasons.
Unlike your other examples, that one is an example of using crypto for nefarious reasons.