Will Michelle Obama be dropping a thank-you note to to Nia-Malika Henderson? Interviewed on MSNBC today, the Politico reporter dismissed the suggestion that it was a mistake for the First Lady to turn up at a food bank wearing $540 French sneakers. For good measure, Henderson slipped in an invidious comparison with Ronald Reagan’s beloved, referring to her as “Queen Nancy.” Here was the exchange between Henderson and the MSNBC host: