Half of all respondents in 2010 reported a failure due to DDOS, which could have been avoided with either more selective router configuration or by adding a layer of security at the edge of the network that can shed bogus DDOS or other unauthorized traffic before it gets to the firewalls.-bottom page 1 2nd article
So... Now "we" need a firewall for the firewall? This almost sounds like they're trying to conjure up the electronic version of the safest way to get shot in the face.