If a state level actor really wants the data in your laptop in a targeted manner, there's very little you can do. For starters, if that were really your situati

If a state level actor really wants the data in your laptop in a targeted manner, there's very little you can do. For starters, if that were really your situation, you wouldn't use OSX or Windows :-) If your objective is instead to prevent data theft by identity thieves or commercial spies, the FileVault type precautions and standard security practices are probably good enough.