If you distrust your juridical system, it's your problem.
Still you would respect the laws, don't you?
We know that Putin had the democratic (!) Russian constitution changed so he can be a dictator. The difference is that he had a majority to do so, while the current US administration doesn't have that majority. I think the US administration has to respect the constitution and they will be considered criminals otherwise.
In the case of tariffs there is no room for interpretation. The judge wrote a long paper explaining that in detail.