Nothing will change, have you seen the security apparatus of G20? They literally turn any place into a fortress.
Visit Canary Wharf or City of London and most of the infrastructure for barricading or lock down is already there.
What is unexpected to me is that this starts with Healthcare when my expectation would have been Oil and Gas first.
> What comes next?
A. They find him and he gets accidentally murdered during arrest so that he never sits in front of a jury.
B. They never find him and a copycat trend begins.