Hundreds of people in Ontario have complained about being charged for services they did not request from Weed Man, Canada's largest lawn-care company.

A Marketplace investigation by CBC's Tom Harrington reveals that the provincial Ministry of Consumer Services has sent the company's head office a compliance order to stop certain sales tactics.

Watch the full Marketplace program at 8 p.m. on CBC TV, 8:30 p.m. in Newfoundland.