They can’t get Boehner out.
Any congress critter who even HINTS at a leadership vote gets torpedoed and loses his committee seats etc.
I know, and all this is being done before the new members take office so they will have no real issues to tackle, Fascist dictators dictate!
Of course they are being blackmailed, but they are willing to put personal ambition ahead of what is best for the country if they submit to the blackmail.