Criticism of government finds sanctuary in several portions of the 1st Amendment. It is part of the right of free speech. It embraces freedom of the press
Hugo BlackThe Establishment Clause stands as an expression of principle on the part of the Founders of our Constitution that religion is too personal, too sacred, too holy, to permit its 'unhallowed perversion' by a civil magistrate.
Hugo BlackIn revealing the workings of government that led to the Vietnam War, the newspapers nobly did precisely that which the Founders hoped and trusted they would do.
Hugo BlackWe repeat and again reaffirm that neither a State nor the Federal Government can constitutionally force a person "to profess a belief or disbelief in any religion." Neither can constitutionally pass laws or impose requirements which aid all religions as against nonbelievers, and neither can aid those religions based on a belief in the existence of God as against those religions founded on different beliefs.
Hugo Black