I do not think the article on Keyscript should be deleted because the Keyscript course has now been sold to 56 students in (literally) all continents on Earth. In addition, the following independent websites contain references to Keyscript:
http://pitmanshorthand.homestead.com/
http://www.omniglot.com/writing/shorthand.htm
http://www.alysion.org/handy/handystory.htm
http://webtopicture.com/free/free-download-pitman-shorthand-instructor-key.html
http://www.companies-uk.co.uk/keyscript-limited-03613200
http://lists.gnu.org/archive/html/help-gnu-emacs/2008-11/msg00839.html
http://lehebook.jimdo.com/2012/06/06/pitman-shorthand-symbols-note-taking/
http://www.startaid.com/review/8826918/Keyscript-Shorthand-.html
http://vodacomww.webtothumb.com/%22keyscript-shorthand%22.html
http://uk.ask.com/beauty/Shorthand-Speed
http://www.4b.nl/c/keyscript.html
http://webtothumb.com/%22keyscript-shorthand%22.html
http://www.tumblr.com/tagged/teeline?before=1303733034
http://www.servinghistory.com/topics/Shorthand::sub::Common_Modern_English_Shorthand_Systems
http://m.didikle.com/s/what-is-keyscript
http://cannedcrab.multiply.com/journal
http://www.xmarks.com/site/www.stenold.org/onlineshand.html
http://mainkeys.com/professional-shorthand-writing/
http://website-tools.net/google-keyword/word/pitman+shorthand
The third one listed here is: botw = Best of the Web. I have not included here any Wiki websites, any websites where I, myself have made a comment about Keyscript or included more than one page of any website.