Hamilton Younger Canadians are more likely to try cannabis: McMaster study Social Sharing Facebook Twitter Email Reddit LinkedIn Analysis of StatsCan survey will help form a baseline of where people were at before legalization CBC News A McMaster University analysis found almost one in five Canadians said they intended to try cannabis or increase their use of it following legalization. (Robert F. Bukaty/Associated Press) Jason Busse is the associate director of the Michael G. DeGroote Centre for Medicinal Cannabis Research at McMaster. (McMaster University)