Fifteen informed, incredibly well-educated judges, each of whom reads -- and the majority of whom sign onto -- the majority en banc opinion. At least fifteen incredibly educated clerks as well.
Yet, the very first sentence of the paragraph on page 6158 reads: "The principle problem with the government's defense is that . . . ."
Principle vs. principal. When even I can spot a grammar error, you know it's pretty obvious.
The eighth sign of the apocalypse.