Thank you, Anu; I did not know this. I also think at least part of the letter you linked to in today's Word is worth quoting here (or anywhere):
... I went back and read the founders' early writings about the Constitution and the Bill of Rights. What a fascinating time to be alive! What astonishing minds! Here's what I learned: our whole system of government was based on the idea that the purpose of the state was to preserve individual liberties, not to dictate them. The founders uniformly despised many practices in England that compromised matters of individual conscience by restricting freedom of speech. Freedom of speech – the right to talk, write, publish, discuss – was so important to the founders that it was the first amendment to the Constitution ...