Hundreds of delegates at a Francophonie conference hosted by Canada’s parliament in Montreal last spring went home with “musical spoons” ordered from Amazon at a cost of more than $1,300, according to federal financial reports. Attendees at a Parliament-hosted NATO event in the city in November, meanwhile, were gifted scarves, lapel pins and pens in delegate bags on which Ottawa spent almost $25,000. And that’s just a small portion of what former prime minister Justin Trudeau’s government spent on the two events. Hundreds of thousands more were doled out for transportation, lavish...