mr. reitinger.n we come to a question of how we protect infrastructure, we've become accustomed to saying 85% of the infrastructure of the united states is owned and operated by the private sector. what would you say that percentage is for cyberspace, if you can hazard a guess? % to 95%.hing from 75fromt i think it varies from country to country. the vast majority in the united states. in many cases, is the state and local government that is often more important on a real-time basis than the federal critical information structure. we need to work closely with our partners, our state and local territory partners. >> so the bottom line, it is clear that there is a consensus that most of cyberspace is owned or operated by the private sector. that makes the parts of this legislation that create and authorize new ways for the department of homeland security to interact with the private cyberspace infrastructure, particularly with regard to the .com networks. my time is up in this round. senator collins.