Yeah, that wasn't smooth at all, Han, but Anakin lets it slide.

"Not exactly happy," but so many people in the Republic, and even among the Jedi, didn't expect the clones to be happy as long as they did their jobs. "They don't know exactly what happened yet, not all of them, since we can't really put it out there. Rex has volunteered to be the next one to try chip-removal but..."

Anakin's not sure yet if the possible benefit outweighs the risk. They're essentially talking brain surgery here, after all. And despite everything, what if Fives is wrong? Or at least not entirely correct? Not that Anakin truly believes that, deep down, but he worries about making the wrong decision for his men.