SRWare Iron is a scam:
http://www.insanitybit.com/2012/06/23/srware-iron-browser-a-...
http://www.insanitybit.com/2012/06/23/srware-iron-browser-a-...
Which only makes it sadder that it hasn't faded into complete obscurity by now. I always see it recommended by at least one person in any discussion about privacy in Chrome/ium.