What makes it unlawful?
What makes it unlawful?
I'm not saying that they should be prevented from protesting (and I strongly disagree with that protest), just answering the question as to why this might be illegal.
Aside from that, I have lived in the approximate center of a moderate sized city (metro area of ~1 million) and noticed that there are occasional, authorized events that take over and prevent any and all traffic. Bicycle races for instance.
Assuming one isn't vehemently against a protest in the first place, debating blocking traffic boils down to the technical requirements for permits and coordination with authorities. It's only a shocking breakdown of public order if people strongly oppose the underlying cause.
The Coutts border crossing and highway is currently blocked. This is in contravention of the Critical Infrastructure Act as highways are included.
After how many court proceedings?