The popular senior senator faces Congressman Bill Campbell, a Republican from Silicon Valley.

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Few people are as important to the signature companies of Silicon Valley, from Apple to Google, as Bill Campbell.

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Auletta writes: "Help came in the form of Bill Campbell, then sixty-one, a barrel-chested man known throughout Silicon Valley as "the coach.

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Last autumn a committee of business leaders, including Atlanta's mayor, Bill Campbell, and some of the city's biggest developers, presented the newly elected Democratic governor, Roy Barnes, with the Metro Atlanta Transportation Initiative.

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In a statement, Bill Ludwig, chairman and CEO of Campbell-Ewald, described Max and Al as a fully integrated, targeted campaign that speaks directly to truck enthusiasts.

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Liberal Democrat foreign affairs spokesman Menzies Campbell also welcomed publication of a draft Bill.

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Fellow witness Duncan Campbell, an investigative journalist, also expressed concerns about whether the bill would achieve what it set out to, and whether evidence gathered from the internet under the new system would be admissible in court.

BBC: Computer keyboard and mouse