Many mutual fund investors are worried about their investments in debt mutual funds as the interest rate and credit risk worries gather momentum. Mutual fund advisors say many investors, especially those practicing DIY investing, are asking for help over forums and through calls. “New investors trying to enter the debt segment and investors who manage their portfolios by themselves have started wondering how they can safeguard their debt investments,” says Puneet Oberoi, Founder, Excellent Inves ..