Earlier quoted context omitted.
i'd go one step further and prohibit our government from surveilling any non-governmental foreigner without an auditable warrant, and strictly prohibit corporations with heavy sanctions from sharing any non-governmental surveillance with the government whatsoever (on top of existing privacy laws of course). the government should be in service, not in command, of the people.
The government only has the powers granted to it by the constitution. If the power for the executive to unilaterally conduct searches was not given to it, then it doesn't have it. Just because it doesn't say the government can't surveil foreigners doesn't mean they can - it has to specifically say the government is granted the right to surveil foreigners. And there's really very little reason to think that a power ne…
They are two different things in the eyes of the judiciary.
The military can get away with surveillance under the mandate of defending the United States from all threats, foreign and domestic.
The product of that surveillance, however, is not permissible as far as I know in a court of law unless it's specifically UCMJ.
Not a lawyer though. If one is around willing to enlighten us on this odd question, it'd be much obliged.