How does justice rehnquist support his opinion in texas v. johnson dissent? responses he discusses the history of the flag to show that it should never be altered. he discusses the history of the flag to show that it should never be altered. he quotes from patriotic songs and documents to stir emotions. he quotes from patriotic songs and documents to stir emotions. he cites prior rulings to demonstrate the flaws in the case. he cites prior rulings to demonstrate the flaws in the case. he shares his personal philosophy to illustrate the proper way to disagree.