In his newsletter today, Dan Pfeiffer discusses the political ramifications of the DC Circuit’s ruling yesterday that Trump is not entitled to immunity for his crimes. (You can subscribe at the link.) An excerpt: If there is one thing we know about Donald Trump it’s that he never lets anything go. He still takes time at his rallies to complain about the Mueller investigation into his campaign’s ties to Russia. I know our collective sense of time might be warped, but that investigation began SEVEN years ago. Even if the Supreme Court rules against Trump or refuses to take up his appeal, he is never going to stop talking about why he should be immune from prosecution. Each missive is more unhinged than the last. Here’s what he posted on Truth Social (via an account that reposts his “Truths” to Twitter): This reads like a bomb threat from a particularly illiterate person at the end of a coke binge. As a general rule, we should amend the Constitution to bar people who communicate in all caps from the presidency. It’s truly disqualifying. In terms of politics, Trump’s insistence on immunity is not only politically self-sabotaging but also contradicts public opinion. The vast majority of Americans believe Trump has committed a crime. According to a recent Navigator Research poll, 63 percent of Americans — including 30 percent of Republicans — believe Trump has committed a crime. When you step back for a minute, this is a truly stunning stat. That poll paints a stark picture:…