Politics and Other Mistakes piece on Dexter Kamiliewicz, a real-estate broker

Politics and Other Mistakes piece on Dexter Kamiliewicz, a real-estate broker from Orr\u27s Island who is considering running against U.S. Rep. Tom Allen, D-Maine, in next year\u27s election. Kamiliewicz says he\u27s been approached by anti-war activists urging him to try to oust Allen. Kamiliewicz says he\u27s also concerned about tax breaks for the rich, tax credits for oil companies, and national plans for health care and energy. He hasn\u27t said when he\u27ll decide about running or whether he\u27d challenge Allen as a Democrat, Green or independent. With discussion of several state senate races to watch