Internal docs show how Facebook discussed hiding the Like button to alleviate stress and anxiety, but users interacted and shared fewer posts (Mike Isaac/New York Times)

Mike Isaac / New York Times:
Internal docs show how Facebook discussed hiding the Like button to alleviate stress and anxiety, but users interacted and shared fewer posts  —  Likes and shares made the social media site what it is.  Now, company documents show, it's struggling to deal with their effects.