Camila, on the other hand, needed a way to contact Isaac.

If she didn't have her phone with her, she would have no way of alerting Isaac, especially if she somehow found Joe.

“Well.

"I'm afraid it's basic protocol," Lilith explained after noticing Camila's reluctance. "They cannot risk having people contact anyone on the outside while they're in the casino."

“ALL right," Camila sighed. She also turned off her phone and gave it to the men, who didn't start the engine until the devices were safely stashed away.