SACRAMENTO -- Politicians and their aides are convinced the state Capitol is crawling with FBI agents in the aftermath of the Oracle debacle and amid insinuations of policy for sale in the governor's office. Assembly Democrats were warned in a closed-door meeting last week to avoid any appearance of a link between fund raising and lawmaking, because "someone is sniffing around the building," one lawmaker said, speaking on condition of anonymity. The caucus's counsel reminded members that "even the implication" of a connection between a policy discussion and campaign fund raising could lead to serious legal trouble, the lawmaker said....