By far the worst thing about RMS is that his far-fetched, nightmarish scenarios have the tendency to become reality in a few years.
Also, since he is not just a prophet of doom but has spend a major part of his life trying to turn the tide, creating and inspiring stuff most of us have profited from, he deserves a hell of a lot more respect than he usually gets.
You might find that Ivan Illich might be worth reading for a wider view (Illich wrote before PCs let alone the Internet).