There's warnings for the battles, but not the experiments. [He's had to answer the question for past New Feathers, so it's easy enough to answer.] But it's usually fairly obvious within the first day that there's an experiment going on.

[That out of the way, he moves on to her offer.] You don't have to, but... Well, you can call me by my name instead. My name is Leon -- Leon D.S. Geeste.