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(THE CONVERSATION) Protecting individual privacy from government intrusion is older than American democracy. In 1604, the attorney general of England, Sir Edward Coke, ruled that a man’s house is his castle. This was the official declaration that a homeowner could protect himself and his privacy from the king’s agents. That lesson carried into today’s America, thanks to our Founding Fathers’ abhorrence for imperialist Great Britain’s unwarranted search and seizure of personal docum...