"Don't you dare! If you do... then... then... it goes to prove that you're just as scary! Using your powers against somebody who can't possibly defend themselves! This is why the government is rallying for Registration!" Meanwhile, she covers the floor with a film of sticky rat traps and or polishes it with slippery wax.
Yes, both these conversations ought to take place, LOL!
That won't pursuade her from thinking that Pietro isn't hawt, though. But seriously... SHIELD giving him the alias Pietro Frank? Lame sauce. They could've given him any name, and thy stuck with the same first one? Don't they have any imagination?