Yes, many of them don't. They're fed convincing cover-stories like "we need this to stop CSAM" or "this prevents terrorism", and then put on a security theater about E2EE and military-grade cryptography. They sleep like a baby because most of them genuinely think they're the good guys, hell, even people on HN appear to buy the obvious lie whenever Client Side Scanning or Flock is brought up.

You can hire sociopaths to work the ~1% of jobs that require a complete understanding of your moral bankruptcy. Mark Zuckerberg, Tim Cook, Larry Ellison, none of these people ever apologized for their ethical flexibility because it's precisely what qualifies them for such a lucrative job. Persona can be a shell org with 20 evil engineers while their partners absentmindedly do the integration work.