Last Refuge of a Scoundrel
An excellent editorial by Baltimore City Paper.
In case you haven't gotten it yet, here it is in a nutshell. Criticizing the president is not the same thing as criticizing the troops. Criticizing the president is not the same as criticizing America. And criticizing the president is not "giving aid and comfort to the enemy," which is the classic definition of treason, a federal crime that earns felons the death penalty.