history on Instagram: "In July 1993, Toronto lawyer Garry Hoy was speaking to a group of law students inside a downtown office tower when the conversation turned to building safety. Hoy was known for theatrics and had made a habit of demonstrating how “unbreakable” the floor-to-ceiling windows were. He told the students the glass could take a full-body impact. To prove it, he backed up and ran straight at the window. The glass did not shatter. It detached. The entire pane popped out of its frame