The opponents of the message expressed in the cartoon might point to the McDonald versus Chicago case to support their critique.
Explanation:
According to the Supreme Court ruling in the McDonald versus Chicago case, it had been clarified that the people's right to keep and bear arms applies to the state and the federal government equally.
Thus, the opponents of the USA Patriot Act might bring to the surface the judgment given by the Supreme Court to serve their side against the new act.
