Dick just raises an eyebrow. Not because he's arguing with Tim about the privacy, but because it just doesn't matter to him. Not in this instance.

"And sure. You can go under your own power." If they go slow, it's not a problem. "And where we're going is up."

He's found a good balcony that a lot of people leave him alone on. It's not a guarantee of privacy, but it's quieter. With some really nice flowering vines.