"If Canada moves forward with Bill C-2 and a CLOUD Act deal, American law enforcement could demand data from Canadian tech companies in secrecy—no notice to users would be required. Companies could also expect gag orders preventing them from even mentioning they have been forced to share information with US agencies."

https://www.eff.org/deeplinks/2025/07/canadas-bill-c-2-opens-floodgates-us-surveillance