Yes, the US has an intelligence agency called the NSA, which works with intelligence agencies in the five eyes. There is something called the five eyes agreement that does draw that line.
> In 1951, Mossad and the Central Intelligence Agency agreed not to spy on each other and US and Israeli services cooperated closely since then.
> Nevertheless, there were strong indications afterwards of ongoing Israeli espionage against the United States, confirmed by the 1985 arrest of Israeli spy Jonathan Pollard, one of the most damaging security leaks in US history.
> Israeli espionage reached a high-profile peak in the mid-1980s, shattering assumptions that allies "do not spy on each other".
> There is something called the five eyes agreement that does draw that line.
Believe such nonsense at your own peril.
https://en.wikipedia.org/wiki/Israeli_espionage_in_the_Unite...
> In 1951, Mossad and the Central Intelligence Agency agreed not to spy on each other and US and Israeli services cooperated closely since then.
> Nevertheless, there were strong indications afterwards of ongoing Israeli espionage against the United States, confirmed by the 1985 arrest of Israeli spy Jonathan Pollard, one of the most damaging security leaks in US history.
> Israeli espionage reached a high-profile peak in the mid-1980s, shattering assumptions that allies "do not spy on each other".