// We need to find out if $contact_nick is a user on this hub, and if so, if I
// am a contact of that user. However, that user may have other contacts with the
// same nickname as me on other hubs or other networks. Exclude these by requiring
// We need to find out if $contact_nick is a user on this hub, and if so, if I
// am a contact of that user. However, that user may have other contacts with the
// same nickname as me on other hubs or other networks. Exclude these by requiring