I’d appreciate your opinions concerning ‘blue language’ in novels.  In the final edit of my forthcoming novel, Black Karma, I notice that my main character has a very ‘blue’ exchange using the ‘F’ word when he’s mistakenly taken down by the FBI.  I notice that several sites want to know about a novel’s use of profanity.  As a former Marine, I know and sometimes use blue language. When really piss…