For many services, moderating content has become an existential crisis; some services are even establishing rules that pre-empt the need for costly moderation (Christopher Mims/Wall Street Journal)

Christopher Mims / Wall Street Journal:
For many services, moderating content has become an existential crisis; some services are even establishing rules that pre-empt the need for costly moderation  —  Content moderation rules used to be a question of taste.  Now, they can determine a service's prospects for survival.