Celia had warned him to be careful. Sasha was an information broker, and she used her...assets… to glean most of her information out of people. If she knew who Celia and John really worked for, she'd sell them out faster than he could blink. Which was why Celia primarily used her as a cut-out. As an intermediary person, she was given information that was useless to her but valuable to the person on the other end.