Flag is Divisive in post 9/11 World. It's no great skill, but I work hard at listening to ranting liberals without interrupting. I suppress my urge to correct them. I clench my teeth and shut up. And it's harder than you might imagine. These people are my friends and sometimes my family, nice folks from whom I do not want to become estranged. But the stuff I hear shocks me. One pal confides that he has evolved a hatred of the American flag, since 9/11. At first, he says, the overt flag waiving that popped up after the terrorist attack...