A corollary of this is a saying a friend's dad used to have, "If it isn't in writing, it doesn't exist". Of course, with VOIP, video, etc, it is more, "if it is

A corollary of this is a saying a friend's dad used to have, "If it isn't in writing, it doesn't exist". Of course, with VOIP, video, etc, it is more, "if it isn't done in person via voice, it does exist". If it would be damaging to leak, seriously consider whether it should be written down at all, especially in casual conversations.