 He was the founding director of a weekly magazine issued by the PRD from 1992 to 1994.He was elected federal deputy twice from the XXIII Federal Electoral District of Coyoacán (at the Federal District), to run at legislatures LVII and LIX.While being a deputy he positioned himself against the FOBAPROA, a banking rescue which required spending many resources, and which was actively promoted by members of the PRI and PAN parties; he eventually achieved an opening of the lists of beneficiaries of the FOBAPROA, though without getting any conclusive results before the negative response of the newly created IPAB.