To print this article, all you need is to be registered or login on Mondaq.com. Despite the pandemic defining much of 2020, five key decisions were released last year of lasting impact to businesses and commercial dealings. Expanding the Duty of Honest Performance In C.M. Callow Inc. v. Zollinger, 2020 SCC 45, the Supreme Court of Canada expanded the duty of honest performance, holding that it requires that parties to a contract must not lie or otherwise knowingly mislead each other about matters directly linked to the performance of the contract. This duty is breache...