Stratford News Stratford Police issue warning over Canada Revenue Agency scam SHARE ON: Casey Kenny, staff Friday, May. 25th, 2018 Stratford Polic. Photo supplied by Stratford Police. Stratford Police say a Canada Revenue Agency scam is using their phone number. They say when the scammers call potential victims the Stratford police number appears on their call display. The scammers often claim to be police and threaten potential victims with arrest if they don’t pay. Stratford police say they do not call people demanding money.