No, you use the fascist power granted by fascists to abuse the fascists who granted it in the first place. Power is the only thing that stops fascists. Start with a few nights in a black site for the justices who thought granting absolute power to the president was OK. If scotus already accepts fascism from their team it’s already too late for your plan to work.
Japan’s changed in the last few years. Chain restaurants there’s a separate air tight smoking room or you can’t smoke indoors at all. Local places might allow it but I feel like I don’t see it much even then. The only places left that have it seem to be bars or izakayas.