I dont disagree with anything you said and would not shed a tear if a criminal dies. But if I were you, I would remove the text you wrote as it could one day be dredged up by a criminal defense lawyer and used against you to prove intent & pre-meditation as well as an insight to a jury as to the content of your character. Should you ever so happen to do the very things you posted about... Just a bit of casual unsolicited advice. Good luck.
Texas Penal Code §9.32
(a) A person is justified in using deadly force against another: (1) if the actor would be justified in using force against the other under Section 9.31; and (2) when and to the degree the actor reasonably believes the deadly force is immediately necessary.
(b) The actor's belief under Subsection (a)(2) that the deadly force was immediately necessary as described by that subdivision is presumed to be reasonable if the actor: (1) knew or had reason to believe that the person against whom the deadly force was used: (A) unlawfully and with force entered, or was attempting to enter unlawfully and with force, the actor's occupied habitation, vehicle, or place of business or employment ...
Texas Penal Code §9.42 is a nice corollary.
A person is justified in using deadly force against another to protect land or tangible, movable property: (1) if he would be justified in using force against the other under Section 9.41; and (2) when and to the degree he reasonably believes the deadly force is immediately necessary: (A) to prevent the other's imminent commission of arson, burglary, robbery, aggravated robbery, theft during the nighttime, or criminal mischief during the nighttime; or (B) to prevent the other who is fleeing immediately after committing burglary, robbery, aggravated robbery, or theft during the nighttime from escaping with the property ...