This is what I hear very often about Facebook: Toxic culture. Poorly designed performance reviews that lead to a competitive environment and people working tow

This is what I hear very often about Facebook: Toxic culture. Poorly designed performance reviews that lead to a competitive environment and people working towards getting a better assessment, not building better products. Regarding the high trust in Zuck's management, the grape vine suggests you won't last long at Facebook if you do not perceive Zuck as a semi God, so that might well be a self selecting bias.