Disable-builtin-messages

Disable builtin messages (Action operator)
        Turns the built in messages sent by command or pilots off
Takes 0 or more arguments....
If no arguments are supplied all built in messages are disabled
        All:    Name of ship to allow to talk.

Comments

Just like the name suggests, this SEXP is intended to disable builtin(allied/enemy arrival, traitor, critical damage, praises, etc. etc.) messages sent by wingmen, Command and AWACS vessels.

This SEXP is the exact contrary of enable-builtin-messages.