Share IconFacebook LogoShare on FacebookTwitterShare on TwitterEmailShare via EmailLink IconCopy LinkLink copied to clipboardOpinionDave on Demand:David Hiltbrand's column, "Dave on Demand," does not appear today.by By David Hiltbrand, Inquirer Columnist | Columnist Published Dec 18, 2010David Hiltbrand's column, "Dave on Demand," does not appear today.EndTextPublished Dec. 18, 2010BDBy David Hiltbrand, Inquirer Columnist