He's just going to stare at her with an incredulous expression because he can't believe what he's hearing. "They were humans!" Which means they should be subjected to the same amount of scrutiny everyone else receive if not more because of their position. Slumping back into his seat, he lets out a heavy sigh before bringing a hand up to his face momentarily.

"...Just, tell me you're okay. Does the modification harms or endangers you in any way?" He's going to focus on the important thing because he doubts yelling at her is going to be any help. "Next time you have to make important decisions, you will call me and talk to me first. I don't want to wake up to phone calls from the morgue or crime lab, ever."