What? The interpretation of the document by the highest court in the land changes according to the political affiliation of whoever happens to be on the court at the time. The very fact that it has to be interpreted means subjectivity is there from the beginning.

The justices on the Supreme Court all have pretty different* interpetations of this absolute truth, so I do kind of get OP’s point.

* different enough that it matters to people who care about modern day politics