The women’s antiwar group CodePink was behind the disruption of Representative Paul D. Ryan’s speech on Wednesday night, but it was in part a product of the Romney campaign’s continuing dispute with Ron Paul supporters. “An angry Ron Paul person was like, here, take my pass,” said Laura Mills, the 21-year-old CodePink intern who was escorted out of the Tampa Bay Times Forum after interrupting Mr. Paul’s speech. Ms. Mills and a more seasoned activist, Ann Wright, were just waiting for Mr. Ryan to say something about health care. When he did, they yelled, “Health care, not warfare” and “My...