It's also an auto-submitter account that is somehow un-banned part of the time:

http://news.ycombinator.com/item?id=4441016

ExtremeTech and its parent company Ziff Davis has I think 5 employees submitting on HN excluding whatever inspires this guy to auto-submit that site:

- http://news.ycombinator.com/submitted?id=mrsebastian

- http://news.ycombinator.com/submitted?id=11031a

- http://news.ycombinator.com/submitted?id=ukdm

- http://news.ycombinator.com/submitted?id=adeelarshad82

- http://news.ycombinator.com/submitted?id=russellholly