"My colleague Prof Saugata Roy has given a statement on the Sushma Swaraj issue. This may be his personal view, not the view of the party. He is not a spokesperson," TMC national spokesperson Derek O'Brien said.
Roy yesterday had demanded that Swaraj must own up to having done something "improper" in her capacity as a minister.
"Swaraj should not have had intervened in the matter and now she must own up to having done something 'improper' in her capacity as a minister," Trinamool Congress leader Saugata Roy said yesterday.