[From being in Libra and being constantly manhandled, insulted, and beaten by his superior, Leo's learned when to keep his mouth shut-- actually, no, that's not true, Prometheus just hasn't reached Zapp levels of annoyance now and Leo can occasionally pick his battles]

[This stranger isn't quite offensive enough for him to fight with, though he doesn't look particularly happy about it]

Aren't you a machine? Why do you need to use the showers? [His face creases with a deeper frown as he acts.]

Well, nothing's exploded or tried to kill me yet. It's not so bad. I didn't realize you were so interested.