COMMUNICATION SYSTEM

摘要

PROBLEM TO BE SOLVED: To solve such problem that it is necessary to read or receive and open even a message whose contents are inappropriate in the conventional communication system. SOLUTION: In this system for performing communication among a plurality of user terminals 2-1 to 2-n connected via a network 1, the respective user terminal 2-1 to 2-n are made able to reject the reception based on the reliability information of an information transmitting user stored in a member management table 321.