Rubio was on Fox News a few minutes ago as I’m writing this to tout the new Corker/Hoeven plan that Ed wrote about earlier. No video yet, but both Byron York and Elise Foley quote him similarly. Rubio’s spent the last few weeks searching for an amendment that will tighten the border but not tighten it so much that Democrats will walk away from the Gang of Eight bill. And now, it seems, he’s found it: Rubio on Fox: 'This is dramatic expansion & improvement in border security that I hope will allow this legislation to have support it needs'—...