This is a story from Vancouver Sun about a First Nations UBC student who successfully defended his punctuation free PhD dissertation as a challenge to "blind acceptance of English language conventions in academia". He originally wrote his first draft in the Nisga'a language but, according to the article, a senior professor was unimpressed...
http://www.vancouversun.com/touch/news/national/student writes word architecture dissertation with/11037362/story.html?rel=813152
http://www.vancouversun.com/touch/news/national/student writes word architecture dissertation with/11037362/story.html?rel=813152