Jim Cramer has made a career out of doling out advice to investors and companies. Now, a hedge-fund manager is turning the tables on the TV personality. At issue is TheStreet Inc., the financial news company that Cramer co-founded in 1996. With a market value of about $83 million, TheStreet is worth just a fraction of what it was worth during the dot-com bubble and -- more recently -- just before the financial crisis struck. J. Carlo Cannell, whose hedge fund is the second-largest shareholder in TheStreet, thinks he knows why: Cramer is spending too much time at his other job on CNBC, the business news network where ... (full story)