A lot of people — and a lot of money — want humans to interact at scales we’ve never interacted with each other before. There’s no historical precedent, none, for “anybody on the planet can send you a message at any time.”
Moderation of speech and behavior is an age-old problem, but we’ve at least had locality to keep in manageable up until the last 2-3 decades. We’re in completely uncharted territory here as a species.