Two ways to handle it IMO
Switch to another ch for missions only.... can be a prob
Use Squad in V-box for secure squad vox. Only squad members can hear us on this ch and switch back to 172 when doing missions.
The V-box only has three choices. Type in ch # use as mission or as squad only.
Changing your avatar to
... For a wounded man shall say to his assailant ... "If I live, I will kill you. If I die, you are forgiven"... such is the rule of honor.