The have ruled out is what you seem to be suffering from, judgmentalrectumitis, which was explained to me as having the delusion that you can determine that person is an idiot or fool simply by reading an e-mail. It was also explained there is no cure for it. Sorry about that.
There is only one basic human right, the right to do as you damn well please. And with it comes the only basic human duty, the duty to take the consequences.
P. J. O'Rourke