Organized labor and collective bargaining rights may be under attack by conservative lawmakers in Michigan, Wisconsin and many other states, but Mary Kay Henry, the president of Service Employees International Union (SEIU), sees opportunity in the unprecedented troubles. Henry — who was the first woman selected to lead the 2.2 million member union — spoke with Michigan Messenger Saturday at the Michigan Summit following her keynote speech at the event, during which she focused on the need to build larger coalitions between labor and other progressive organizations.