A system comprising a verification module to determine whether publication information satisfies predetermined criterion; and a user interface generator, in communication with the verification module, to electronically publish the publication information in association with communication initiation information if it is determined by the verification module that the publication information satisfies the predetermined criterion, the communication initiation information including identification information to identify a communication module and a network address of a first entity, the communication initiation information being selectable, at a first client computer, to initiate a communication from a second entity to the first entity.