As to "overhearing at a restaurant" - the person who speaks may be committing an insider trading violation. They are an insider and did not take all steps neces

As to "overhearing at a restaurant" - the person who speaks may be committing an insider trading violation. They are an insider and did not take all steps necessary to keep it private. Now, it could be that as a recipient of training, I've been made excessively paranoid but this is how I read it. But lawyers love torts based on "tainted" things.