[Armin privately disagrees - he's found that cutting off his sense of cold or his sense of pain can be quite useful. But that's a rather alarming topic for some people, and it's not terribly relevant to their conversation, so he doesn't bring it up.

There's a sense of light amusement at the admission that hearing private conversations could be useful.] That's just what I've figured out over the course of two years exploring the network. It's quite a bit, but I'm sure there's more that's possible.