On Jan. 22, a young woman in a socially conservative corner of southwestern Ohio received a blast email from Stephanie Cutter, a deputy campaign manager for Barack Obama. Years earlier, the young woman had registered for updates on Obama’s website, completing a form that asked for her email address and ZIP code... But Cutter’s note was different. She boasted of a new administration rule that would require insurance plans to fully cover contraception as part of the president’s health care reform law, and encouraged her recipients to see the policy as reason to rally around Obama’s re-election. “Think about how...