If the data exists it may get leaked. It's up to people to protect themselves through encryption and not messaging bad actors. If someone makes malicious action

If the data exists it may get leaked. It's up to people to protect themselves through encryption and not messaging bad actors. If someone makes malicious actions post-leak then they should be dealt with. Information wants to be free. There's no fighting it. How exactly do you plan to police Wikileaks? Twitter shaming? Thankfully they've proven to be immune to that.