THE TWO major-party candidates for California secretary of state could not be more different in style or in philosophy about the role of the office. Incumbent Bruce McPherson, a Republican, is an engaging, low-key centrist with great faith in modern electronic voting systems and great concern about the potential for shenanigans at polling places. Sen. Debra Bowen, a Democrat who brings a lawyerly edge and high-tech guile in her approach to public policy, is highly skeptical about the current safeguards on electronic voting systems. One trait these two veteran politicians share is a high level of competence. It's unfortunate they...