Part of the Paul strategy is to take over vacant Republican precinct committee officer (PCO) positions. That's because PCOs automatically become delegates to county or legislative-district GOP conventions, where they can try to get elected as delegates to the state convention. A local Paul campaign memo displayed a touch of paranoia about the effort. It urged Paul volunteers to consider concealing their support for him when volunteering as PCOs. And for those who become PCOs, the memo suggested organizing caucuses in private homes, avoiding libraries or schools "where the establishment will be in full force and try to control everything."...