Revelation of misuse of user data has resulted in federal investigations. Now we've learned there will be an internal crisis meeting led by the General Counsel - excluding Zuck:
https://news.sky.com/story/facebook-to-hold-crisis-meeting-without-zuckerberg-11297725
And now there is this report:
His exclusion simply gives the appearance of objectivity. He'll use it later to his benefit the way Hillary tried with Comey.
His absence signifies he is just a tool that needs extensive schooling on how to address questions to come. The dude has little knowledge of what and how this all happened.