is a lot of spin and hype on the part of the obama campaign to troy to try to make it appear they are going to cruise to victory in ohio. 50,000 are decrease in rolls in the three largest counties. reporter: august study shows the democratic voter registration decline in eight key swing states outnumbers republican decline by 10-1. in florida democratic registration down 4.9%. iowa down 9.5%. new hampshire 19.7%. it is understand that enthusiasm is going to wane a bit. you can only elect the first african-american president of this country once. reporter: the dip has been framed by some as result of republican efforts to suppress the vote. accusation which ohio s republican secretary of state rejects. it has to do with voter integrity. they can t point to one