From: utzoo!decvax!harpo!floyd!cmcl2!tihor
Newsgroups: net.followup
Title: Re: Re: Massive copyright violations on - (nf)
Article-I.D.: cmcl2.25233
Posted: Tue Dec 21 00:11:39 1982
Received: Tue Dec 21 08:52:43 1982

#R:cca:-385600:cmcl2:4900001:000:131
cmcl2!tihor    Dec 20 20:01:00 1982

Item 4 is, of course, just the sort of thing that Xanadu is all about.
See Ted Nelson's books such as Computer Lib/Dream Machines.