Waterloo, Iowa--At times off-message during her political career, Michele Bachmann demonstrated at the launch of her GOP presidential bid that she can be disciplined, especially with the media. (Snip) Her staff repeatedly blocked CNN's attempts to question the candidate after her speech. At one point, Bachmann's husband, Marcus let his elbow do the talking. Instead, Bachmann did a round of interviews with the Iowa media. News crews from Minnesota objected that they were being shut out by their home town Congresswoman. None of that seemed to bother the Iowans