The only ethical way to kill a rat is to, first of, make sure the rat is cognitively sound and able to stand trial. Second, produce a relatively compelling argu

The only ethical way to kill a rat is to, first of, make sure the rat is cognitively sound and able to stand trial. Second, produce a relatively compelling argument for capital punishment. And last but not least, allow the rat's legal team chance to appeal the verdict, shall the rat is deemed guilty by the jury.