Thanks. After finishing the article, I found the definition of that request: https://developer.mozilla.org/En/Offline_resources_in_Firefox https://developer.mo

Thanks. After finishing the article, I found the definition of that request: https://developer.mozilla.org/En/Offline_resources_in_Firefox https://developer.mozilla.org/En/Offline_resources_in_Firefo.... I am guessing I had pre-primed myself for paranoid thinking after previously reading another HN post: http://news.ycombinator.com/item?id=2106677 http://news.ycombinator.com/item?id=2106677.