Rudy Giuliani was back running laps on the Sunday show circuit this week, saying things that have us all scratching our heads and asking: What is he up to ?

After all, he inadvertently reveals information that Donald Trump might prefer not to be revealed, shifts his story and timeline, and raises more new questions than he answers.

This has the potential to harm his client in both the legal and the political sphere. Back in May, David A. Graham mused that “Giuliani’s failings as a spokesman would be irrelevant if he were primarily hired for his legal expertise, but that seems unlikely.”