I'm sure it's not only United, but keeping the windows dimmed the entire flight seems to me more like reducing the workload of flight attendants (making everybo

I'm sure it's not only United, but keeping the windows dimmed the entire flight seems to me more like reducing the workload of flight attendants (making everybody sleep more) on ultra-long hauls so they can spend more time in the back gossiping back whatever they like to gossip about.