[Words are stupid and unnecessary. B( Erik just nods, and smiles instead. He doesn't feel he needs to say you're welcome, or of course, because both are already thought, implied, felt. He'll stay now (because he didn't stay then), and won't think to complain. He does get up briefly to head for Charles' desk, sorting through and grabbing one of the research books they've been using, before heading back to the chair to settle in.]
Spam;