Facebook's interest in newsletters stems from its shift in product development to focus on private messaging and Groups, not the News Feed (Casey Newton/Platformer)

Casey Newton / Platformer:
Facebook's interest in newsletters stems from its shift in product development to focus on private messaging and Groups, not the News Feed  —  Hint: it's all about Groups.  PLUS: Substack fumbles  —  Today let's talk about platforms' growing interest in building newsletter tools …