NRPLUS MEMBER ARTICLE T his is a column about impeachment, but first, a confession: I think I might be guilty of insider trading.

At this point, I would like to assure my dear friends at the SEC that I do not mean this in any actionable legal sense, but only in principle. Some time ago, I was considering making an investment in a company — not a very large one, as such things go, but a very big deal to me. I called a friend to ask his advice, knowing that he had some knowledge of the firm in question. As it turns out, he …