Many cybersecurity engineers passionate about this stuff have worked for Meta. They, too, would have blown the whistle at some point.
Not saying they do it, again it's about trust in the context of:
- Meta (the company, not the employees) having a bad track record
- Meta's business model being what it is (building profiles and selling tooling around that), creating tension with privacy matters
Many cybersecurity engineers passionate about this stuff have worked for Meta. They, too, would have blown the whistle at some point.