Of course, no file is protected on our system. What's the problem? You got your answer sooner; why are you unhappy? Of course we read each other's mail so we can find people like you and help them." Some people just don't know when they're well off.
– in a speech delivered by rms at Stocholm Sweden, 30 October 1986.

Archives of the last ITS machines at MIT are available at

See MeatBall:IncompatibleTimesharingSystem

See WikiPedia:Incompatible Timesharing System