Facebook built a 'panic chute' escape tunnel for Mark Zuckerberg in case of emergencies and spends $10 MILLION each year on personal security to protect the CEO from bomb threats, stalkers and angry employees  https://www.dailymail.co.uk/sciencetech/article-6788003/Facebook-spends-10-MILLION-year-Mark-Zuckerbergs-personal-security-report-claims.html