Tipsheet Grassley Snubbed: TH Blog -- Political Wisdom Before It's Conventional ... Matt Lewis | July 22, 2008 4:56 PM MSNBC just noted that Sen. Grassley won't be a delegate at the GOP Convention. They speculate that it's retribution from McCain supporters -- which I find laughable. In fact, it was retribution from conservatives. Of course, we reported this story a week ago on this blog.