The RAT'S are jumping to try to save the seat for some "unknown" Democrat.
The ones bailing now are the ones we need to keep the closest eye on.
They will try to slide in another plant in the guise of "Mr. Smith goes to Washington".
Urban party machines need to be crushed, anywhere the Dems "run" a city, Detroit, NY, Boston, Chicago, and the Ca coast, Republicans or 3rd party Conservatives need to get in to break the "Patronage" system, or formalize it to control abuse.
The best way to get rid of the party hacks is through their finances, they are often cash, and hard to keep track of Look at how much of an issue has been made about Giethner's taxes. Conservatives are aghast that Congress allowed a "White collar CRIMINAL " to be appointed Sec. Treas.
But to the "Bureaucracy" , the only worry is "will the spot light hit ME" ? Look at how many nominees withdrew right after that brought the media's attention to the subject.
If the Dems try to run a "Replacement" look at their finances.