Concerns about the business practices of Galleon hedge fund founder Raj Rajaratnam and his associates were raised inside JPMorgan Chase as far back as 2001, according to internal memos seen by the FT. Rajaratnam, who was charged with five others this month in an alleged insider trading scheme, has strongly denied the charges. Separately the FT reports that Rajiv Goel, a co-defendant and managing director of Intel’s treasury group, was released on bail for $750,000 on Thursday.