Occasionally Facebook will do something greedy and stupid like the recent Instant Personalization feature, and they may not tend to rush to keep users in the loop when they do.
The gravity-based system responded as it was designed to, circulating water and steam in a continuous loop to keep the scale-model reactor at a safe temperature automatically.
Sadly, Mr. Obama's apparent willingness to keep even stakeholder Cabinet members out of the loop is matched by his Capitol Hill allies' clear complicity in hiding Gitmo-related documents.