It's a very fine line that is impossible to define for anything other than a machine. Help from anonymous strangers can save lives. The flip side is that the

It's a very fine line that is impossible to define for anything other than a machine. Help from anonymous strangers can save lives. The flip side is that the potential for harm is greater than the aid of a professional or friend. It's so tightly coupled to the scenario (nature vs nurture) that efforts to argue are probably futile.