NEW YORK — To avoid the pitfalls of politics, Anthony Scaramucci, the talkative Wall Street financier picked by President Trump Friday to lead his communications strategy, often advises those close to him to have thick skin. It is a lesson he learned years ago from Trump. The two were seated at the same table during a Lupus Foundation luncheon and a dispirited Scaramucci told Trump that he was being “ripped apart” by the media. “Look, it comes with the territory.