Former President Donald Trump fired off a more than slightly incoherent rant aimed at President Joe Biden on Monday morning, just hours before the Supreme Court was expected to rule on whether he should be afforded immunity for criminal acts he has been accused of committing. Taking to his Truth Social platform, the now-convicted felon ex-president continued to obsess over last Thursday’s debate on CNN by first ranting, “Only three things could have been the reason that Crooked Joe Biden, the worst President in the history of the United States, failed so badly at the debate on Thursday night.”…