[They can both be in the club. If he's going looking for Avengers at any point, he'll probably learn pretty quickly that Bucky is Captain America - he doesn't guard that identity very well.]

The Perimeter Guard does that, too. Protect the city. [And here's a quiet exhale.] There was some trouble a little while ago, I'd been here about a month. The maintenance tunnels around the fence were infested with hundreds of reptilian monsters that were damaging the infrastructure. Lot of people pitched in to clear them out, and the structural and wall defense crews got things fixed up again.

Monster attacks on the wall aren't uncommon.