In the 1912 case of Ross v. State of Oregon, the U.S. Supreme Court upheld a conviction for murder in the first degree against defendant Charles A. Ross by an Oregon state court. The defense argued that there were errors made during trial proceedings which violated his constitutional rights, including being denied counsel during arraignment and not having been informed about his right to remain silent before making a confession to law enforcement officials. The Supreme Court disagreed with these arguments, stating that under existing laws at that time, it was not necessary for defendants to have legal representation present when they are formally charged (arraigned). Furthermore, it ruled that since Mr. Ross had voluntarily confessed without any coercion or inducement from authorities and was fully aware he could refuse to answer questions if he wished so; hence no violation occurred. This ruling affirmed states' rights over certain procedural aspects within their criminal justice systems while also highlighting evolving standards around issues like self-incrimination and access to legal counsel.

In the dissenting opinion for Ross v. State of Oregon, Justice Hughes disagreed with the majority's decision to uphold Ross' conviction. He argued that there was a clear violation of due process as Ross was not given an opportunity to be heard in his defense before being sentenced by the court. According to Hughes, this violated one of the most fundamental principles of justice - no person should be condemned without a fair trial where they have had an adequate chance to defend themselves. Furthermore, he contended that it is essential for courts at all levels within U.S jurisdiction to respect and uphold these constitutional guarantees irrespective of state laws or practices which may conflict with them.