Given Rick's choice of friends, it is clear that he would not be overly fastidious about choosing allies -- if he believed their cooperation could save lives.

CNN: The lessons of 'Casablanca' still apply, as time goes by

Choosing a new doctor can be confusing, and many people rely on recommendations from friends or co-workers.

WSJ: Finding the Best Primary-Care Doctor for You

In hip-hop, this is a moment for choosing sides, making noise and unlikely friends at the same time.

NEWYORKER: Make Some Noise