'Donald Trump has presented Canada with a great opportunity to rebuild our identity.' Letters to the editor for April 29

Open this photo in gallery: Close-up of ‘Shop Canadian’ poster displayed in a store in Edmonton, on March 27.Artur Widak/Reuters Terrible tragedy Re "Vancouver vehicle attack marks city's 'darkest day' as residents mourn 11 killed, dozens injured" (April 28): Where were the concrete barriers at the Lapu-Lapu Day festival? Several similar tragedies have occurred in global cities in recent years, yet the street was only blocked by movable posts as I understand. Even a couple of police cars blocking the street and all other access points would have made a significant difference in preventing this horrific act. Serious questions need…