I don't think we can assume that easily that it's perfectly normal to spy on allies, especially when one ally is the biggest military power in history, & their direct sole protector
The US has consistently spied on allies. https://en.wikipedia.org/wiki/United_States_espionage_in_Aus...
The US has consistently spied on allies. https://en.wikipedia.org/wiki/United_States_espionage_in_Aus...