https://www.yorku.ca/osgoode/iposgoode/2012/07/07/message-delivered-but-not-received-bbm-canada-loses-case-against-rim/
When hearing the word BBM, most people reach instinctively for their BlackBerry, and its instant messaging service, BlackBerry Messenger. However, there is...
bbm canadamessagedeliveredreceivedloses