Some people were waiting for others to turn up and they were very exited about the whole idea of getting together and meeting knew friends. The crowd didn't allow that so wasn't his fault. He can do anything if he doesn't know what to aspect from the party. Is his faul or Who's fault is it ! hers/his who knows they shouldn't over react now. They are happy to be kept in the guest list or No Whatever.......they should decided what they really want.