Anything You Can Do Chuck Can Do Better

The picture on the right is a screenshot from the Democratic Senatorial Campaign Committee's new web ad, "Secure." The group headed by Chuck Schumer is attempting a flanking play against the GOP, trying to use the UK airplane plot to their advantage instead of watching Karl Rove morph (for example) Bob Casey into Osama bin Laden. So… what is the footage of Mexicans jumping over a border wall doing there? Are the Democrats going to run on the Tancredo "al Qaeda is crossing the Rio Grande!" theory?