Count on Hunter Biden to remind us, no matter what else is in the news, what ethical obliviousness looks like.

Biden and his latest wife, Melissa, had a baby boy Saturday. In the course of discussing it, he insisted, yet again (when the questioning digressed), that he had not done “anything improper … in any way whatsoever” in his dealings with the Burisma energy company that was at the center of President Trump’s impeachment drama.