摘要 |
An utterance arbitration server (1) is provided with a determination unit (23) which, when an inquiry about whether the output of a message to one among a plurality of electric devices (5) is permitted or not is received from a message server (2), determines, on the basis of a determination criterion based on past determination results, whether the output of the message is permitted or not, and an utterance instruction unit (24) which transmits the result of the determination to the message server (2) which transmitted the inquiry. |