Why a Day of Tumblr Down Time Matters to the Entire Web & World
readwrite.com/2010/12/06/why_a_day_of_tumblr_down_time_matters_to_the_entire_web
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Good post. I even left a comment: RT @davewiner: Why a Day of Tumblr Down Time Matters to the Entire Web and World.