Agents of the computer fixing "Geek Squad" wear badges and uniforms and drive black and white cars — a look the California Highway Patrol fears too closely resembles actual police officers. The Volkswagen Beetles, emblazoned with a "Geek Squad" logo and painted black-and-white, are driven by men and women in white shirts and snap-on ties whose mission, for a fee, is to bring help to customers' homes, repairing and installing computers and entertainment systems. Best Buy Co. Inc. is now repainting its "Geek Squad" Beetles throughout California to comply with the highway patrol's request that the vehicles not look so...