alt Hacker NewsLocation Before After Change
New York 31.3% 18.5% −12.8 pp
Ottawa 19.7% 18.5% −1.2 pp
London 18.1% 32.1% +14.0 pp
Zeist 30.8% 30.8% 0 pp
Seems it is mostly because there was less trust in the USA, and added a little bit from Canada to make it less obvious.
Is it a coincidence that USA and Canada now have the same amount, but they equalised without transferring any to Canada, and they can say they reduced in both?