Lots of good content here, but the main group that “suffered” from the invention and spread of the printing press was the aristocracy, so i am not shedding tears.
As for “breaking” Christianity: Christianity has been one schism after another for 2000 years: a schism from a schism from a schism. Power plays all the way down to Magog.
Socrates complained about how writing and the big boom in using the new Greek alphabet was ruining civilization and true learning.
And on and on it goes.