NEW YORK - Loudmouth CNBC commentator James Cramer has one more reason to yell: His nemesis, disgruntled former employee Nicholas Maier, is turning out to be a bigger thorn in Cramer's side than we predicted. In April, Forbes.com broke the news that Maier, 33, who used to be a trader at Cramer's hedge fund, had been feeding information to the U.S. Securities & Exchange Commission about Cramer & Co.'s allocations of initial public offerings from Goldman Sachs (nyse: GS - news - people ). The SEC is conducting an investigation into the way investment banks apportioned IPO shares to clients...