Leave it to an Ohio plumber named Joe Wertzelbacher to make the case on taxes on small businesses clearer, more succinctly, and better than John McCain has: ABC's "Good Morning America" October 16, 2008 ABC's Diane Sawyer: "Well I just want to ask you now about the issue that was raised because it's been a little confusing to me as I tried to sort it out here. To get straight here, you're not taking home $250,000 now, am I right?" Joe Wurzelbacher: "No. No. Not even close." Sawyer: "And you were you asking — about the prospect, the hope that...