I've learned about SpiderOak in a [reddit discussion](http://www.reddit.com/r/technology/comments/1idagr/snowden_leak_microsoft_added_outlookcom_backdoor/cb3kwg

I've learned about SpiderOak in a [reddit discussion](http://www.reddit.com/r/technology/comments/1idagr/snowden_leak_microsoft_added_outlookcom_backdoor/cb3kwg5 http://www.reddit.com/r/technology/comments/1idagr/snowden_l...). Worthwhile starting an own thread.