Unisys and LZW patent enforcement
League for Programming Freedom - Wikipedia
https://en.wikipedia.org/wiki/League_for_Programming_FreedomSlashdot - Wikipedia
https://en.wikipedia.org/wiki/SlashdotUnisys Not Suing (most) Webmasters for Using GIFs - Slashdot
https://web.archive.org/web/20170510024223/https://slashdot.org/story/99/08/31/0143246/unisys-not-suing-most-webmasters-for-using-gifsUnisys Not Suing (most) Webmasters for Using GIFs - Slashdot
https://slashdot.org/story/99/08/31/0143246/unisys-not-suing-most-webmasters-for-using-gifsWayback Machine - Wikipedia
https://en.wikipedia.org/wiki/Wayback_MachineBurn All GIFs
https://web.archive.org/web/20070203044403/http://burnallgifs.org/archives/Burn All GIFs
http://burnallgifs.org/archives/