It's a bit strange to not have a lower-security more accessible space, though. The previous company I worked at (which was quite security-conscious) hosted meet

It's a bit strange to not have a lower-security more accessible space, though. The previous company I worked at (which was quite security-conscious) hosted meetups like this in the cafeteria which, while not something that normally was accessible to the general public, could be opened up as such without exposing any other part of the building.