- Rackspace sues “most notorious patent troll in America” | Ars Technica http://arstechnica.com/tech-policy/2013/04/rackspace-sues-most-notorious-patent-troll-in-america/?utm_source=feedburner&utm_medium=feed&utm_campaign=feed%3A+arstechnica%2Findex+%28ars+technica+-+all+content%29 3 comments technology