Yesterday, a GOP aide, who is one of my sources in the Senate, gave me the rundown on what's happening with the Senate immigration bill (this is the same person who I talked to last week about the bill). First off, it does look like the Senate immigration bill is coming back. The conventional wisdom seems to be that it's going to be brought up right before the July 4th break, so that the Senate Republican leadership can try to use that as leverage to get votes (in other words, "vote for the bill or we'll have to waste your...