Perhaps Kent should speak to this, but for section 2 we essentially said to get rid of this novel concept of “activity that undermines the security of Canada”. Use the better-understood concept of “threats to the security of Canada” from the CSIS Act, as adjusted to accommodate, say, bona fide concerns about weapons proliferation that might not be captured by that CSIS concept.
On November 3rd, 2016. See this statement in context.