 In response to Obama's increases, Clinton's campaign began to increase their attacks on him, including an accusation of plagiarism due to similarities in Obama's campaign speeches and campaign speeches of Obama's campaign's national co-chair and Massachusetts governor, Deval Patrick, although Patrick specifically stated he told Obama to use it.During the February 21, CNN-Univision debate in Austin, Texas Obama responded to the accusation by saying, "The notion that I had plagiarized from somebody who's one of my national co-chairs, who gave me the line and suggested that I use it, I think is silly.