“I want to address the stigma around renting”—Adrian Rocca, p. 18 Imagine selling an original Emily Carr for 5,000 times what you paid. That’s exactly what happened in November, when the painter’s Masset, Q.C.I., purchased just a few months earlier at a barn sale for $70, sold for $350,000 at a Yorkville auction. And it’s not an anomaly. In the past year, Toronto’s once-sleepy art market has jolted to life, routinely hosting record-breaking sales: $2.2 million for an impressionistic Petawawa painting by Tom Thomson in December of 2023; $780,000 for a glowing tribute to cottage country by A. J. Casson last May. For generations, art scholars have argued that Canadian masters could more than contend with their European contemporaries. Now, collectors and investors are catching up, spending millions on a…