They can surely force by legal means Apple to give you the wrong key for a recipient, thereby defeating the end-to-end protection.
This is the danger of the new wave of security tools that want to "solve" the hard problems (such as key verification) of secure messaging. The hard problems are still there, they're usually just bypassed by centralising trust, which creates a very tempting target for government legal pressure.
This is the danger of the new wave of security tools that want to "solve" the hard problems (such as key verification) of secure messaging. The hard problems are still there, they're usually just bypassed by centralising trust, which creates a very tempting target for government legal pressure.