There is a difference between "have good outgoing access control" and "don't offer open wifi". Something like http://www.openbsd.org/faq/pf/authpf.html http://w

There is a difference between "have good outgoing access control" and "don't offer open wifi". Something like http://www.openbsd.org/faq/pf/authpf.html http://www.openbsd.org/faq/pf/authpf.html can even be used to increase the priviliges of authenticated users. Of course, proper outgoing access controls are a lot harder than just not offering open wifi...