Policing speech isn't going to end well for an organization of any size, from countries to companies to families. If someone is not meeting their work targets

Policing speech isn't going to end well for an organization of any size, from countries to companies to families. If someone is not meeting their work targets due to distractions, deal with that as it's always been handled. You can trust people to manage their own distractions with slight adjustments from authority. Facebook's policy here is micro management to the extreme.