Canada Revenue Agency has received nearly 190,000 repayments for coronavirus relief benefits some Canadians received through an emergency aid program that they weren’t entitled to get.And, as of June 1, the tax agency has also received 600 tips about potential abuse or fraud of the Canada Emergency Response Benefit (CERB), which the government launched earlier this spring in order to support people who lost work and income due to the COVID-19 pandemic, a government spokesperson confirmed.