THEY came to witness a revolt but were disillusioned: Mamata Banerjee's announcement on August 9 that she was setting up the "Trinamul Congress Committee" brought her support base down to earth. People expected her to take the bulls (read Somen and Co) by their horns, not go for such divisionist tactics. Having raised expectations, the iron lady's decision to form a pressure group within the party was a letdown.