If Democrats were hoping that the bogus pain-pill probe launched by partisan Florida prosecutors against Rush Limbaugh was going to topple him as the nation's number one talk host, they got some bad news on Wednesday. The phony scandal has actually boosted Limbaugh's ratings. Arbitron numbers released by Limbaugh's Premier network showed a nine percent increase in listeners age 12 and over compared with ratings for the summer survey. Major urban markets coast-to-coast showed a healthy boost in Limbaugh's listenership, with affiliates in New York City up by 8 percent, Los Angeles up 14 percent, Chicago up 15 percent and...