Caldwell: A few suggestions for the United We Roll Convoy

As I write this, news coverage of the “United We Roll Convoy for Canada,” carrying in equal measure the hopes of Alberta oil workers and the dread of environmentalists, culminates in local stories warning Ottawa residents to be prepared for significant delays and snarled traffic. For me, a longtime environmental and social advocate, the convoy brings a snarl of conflicting issues into my hometown, which happens to be Canada’s political centre.
Many of the issues that play out i