> The spread of mechanical movable type printing in Europe in the Renaissance introduced the era of mass communication, which permanently altered the structure of society. The relatively unrestricted circulation of information and (revolutionary) ideas transcended borders, captured the masses in the Reformation, and threatened the power of political and religious authorities. https://en.m.wikipedia.org/wiki/Printing_press
in my opinion, the author of the blog post wastes the readers time by not delving into historical comparisons; no effort is spent analyzing the solutions that society implemented in the past when faced with this problem.