I think some of you guys should add comments to this story on WSJ.
http://blogs.wsj.com/venturecapital/2014/09/05/for-kncminer-time-to-forget-selling-bitcoin-machines-to-at-home-miners/
http://blogs.wsj.com/venturecapital/2014/09/05/for-kncminer-time-to-forget-selling-bitcoin-machines-to-at-home-miners/
Great posts on there - very accurate descriptions of this scamterprise