Leading Democrats on Tuesday attacked the Bush administration’s broadband policy and the technology track record of GOP presidential hopeful John McCain, while leading tech companies pushed for a more tech-savvy and innovative federal government. “The Obama campaign is the broadband campaign and the McCain campaign is the dial-up campaign,” said Edward Markey, a Massachusetts Democrat and chairman of the House Energy and Commerce subcommittee on telecom and the Internet. Markey and other members of Congress were on hand at the Democratic National Convention in Denver for several technology panels hosted by the Computer and Communications Industry Association (CCIA) and the Silicon Flatirons Center at the University of Colorado. “On McCain’s watch, the U.S.