...it hasn't really been offered as a freebie at "Enterprise" level by any of the established security appliance vendors...shied away from to date, and is now offering a free Enterpriselevel firewall - what it is calling the "Essential Firewall...
http://www.computerweekly.com/blogs/it-networks-and-communications-blog
...supposed to have solved. It is not just mid-market firms that have not yet come to grips with the issue. Enterprise-level organisations seem equally adrift. The conspicuous failure of risk assessment throughout the financial services...
http://www.computerweekly.com/237076.htm