That Time Marshall McLuhan Predicted Social Media

 Via ecologist of media Andrey Mir's Twitter feed:

Marshall McLuhan predicts social media, 1967. https://t.co/VTqr7Un5tG pic.twitter.com/SKAXNezc26

— Andrey Mir (@Andrey4Mir) September 23, 2021

Which begat:

...OR
the formal cause of media continues to unfold more and more in each new medium

— Andrey Mir (@Andrey4Mir) September 23, 2021

More Mir later today.