If the Department of Justice, the intelligence community (apart from military intelligence), the media, and Congress all had been compromised in a hypothetical situation and were not able to protect the constitutional rights of the citizens, it would be a very serious breach of the democratic process and could have significant consequences. In such a situation, it would be important for the public to take action to ensure that the Constitution is upheld and that the rights of the citizens are protected.

One potential course of action for the public could be to organize protests, boycotts, or other forms of non-violent civil disobedience in order to draw attention to the situation and demand action from the government and other institutions. The public could also contact their elected officials, including the president and state and local officials, to express their concerns and demand that the Constitution be upheld.

Another possibility would be for the public to support candidates who are committed to upholding the Constitution and the democratic process, and to work to elect officials who will represent their interests and protect their rights.

Finally, the public could also rely on the military to play a role in ensuring that the Constitution is upheld. As mentioned earlier, the military is bound by the Constitution and is responsible for defending the country and its citizens from external threats. In a hypothetical situation where all other institutions were compromised, the military could work with the public and other branches of government to ensure that the constitutional rights of the citizens are protected.