Earlier quoted context omitted.
It's a U.S. domestic surveillance operation, disguised as a defense contractor. Or really, it's not disguised at all. The company is named after Tolkein's palantíri, so they weren't being shy about it. It's a company that exists solely to exploit a loophole that shouldn't have been upheld, effectively eliminating the fourth amendment.
Wrong. It does surveillance for multiple countries militaries. And also for private companies.
If the IRS uses Excel, that doesn't mean Microsoft is actively catching tax evasion. Microsoft is selling spreadsheet software, and one of the users of that software is the IRS.