In one embodiment, a method includes receiving a request at a wireless access point from a
client system to access a network through the wireless access point. The wireless access
point sends an identifier associated with the client system to a social-networking system, the
social-networking system including user profiles arranged in one or more social graphs. The
social graphs store relationships between the user profiles. The method further includes
receiving at the wireless access point from the social-networking system an authorization …

In one embodiment, a method includes receiving a request at a wireless access point from a
client system to access a network through the wireless access point. The wireless access
point sends an identifier associated with the client system to a social-networking system, the
social-networking system including user profiles arranged in one or more social graphs. The
social graphs store relationships between the user profiles. The method further includes
receiving at the wireless access point from the social-networking system an authorization …