New York City Mayor Michael Bloomberg is offering an array of perks, discounts and other enticements to hundreds of thousands of anti-Bush protesters in a bid to stave off riots when the GOP convention begins in Manhattan in 12 days. If they accept the terms of Bloomberg's offer, demonstrators must promise to obey city laws and regulations and pick up a powder-blue button that labels them "Peaceful Political Activists." Bloomberg's rewards program for well-behaved convention disrupters includes, according to Newsday, "a unique package" of discounts on hotels, restaurants, plays — even cut-rate entry to the Museum of Sex -...