This should actually be fairly simple to keep straight:
Conservatives and other media types are tripping over themselves to point out the absurdity inherent in Chris Christie’s recent endorsement of Donald Trump. And they’re right to do so. Whether he made the move out of spite for Marco Rubio or simply because he is angling for a cabinet position in the seemingly-inevitable Trump administration, Christie clearly has some ulterior motive.
But there’s no need to point to Christie’s past comments on the Donald as evidence for his sincerity deficit. Indeed, to prove his decision to back Trump falls somewhere short of wholehearted, one needn’t look past the Wall Street Journal’s coverage:*