It's hard to leave by mistake when the command to leave has to be typed out and the button to leave is on a separate tab from the roster and motd. If anyone clicks it then that should be their fault not anyone else's
And you can't keep saying that bribing could be part of it because you yourself knows your guild tries to bribe other guilds to join tranq because they "were old members" so everything you are saying is really contradicting what your guild already does