In the fun way? Does he mean-

"Why on earth would you think I'd have my men jump you during a war negotiation meeting?" she asks, frowning heavily. At least he doesn't think he can just waltz in and take over the place. Their most powerful asset is young and extremely inexperienced. Surely he's aware of enough to know that much. She's honestly surprised he hasn't tried it already-

She sits back and crosses her arms over her chest. "It's not like we asked you to come to us without backup."

Like he had.