Bhupinder Singh Patel alias ‘Rahul’, who figured in the Judeo tapes controversy, today claimed he had ‘‘some more tapes’’ showing more politicians accepting bribes and said he had done the sting operation on former minister Dilip Singh Judeo in his capacity as a ‘‘journalist’’.Patel told reporters after the CBI questioning that he had some more tapes in which more politicians were shown as taking bribe. ‘‘I will expose them very soon.’’