Almost half of the people buying a home these days do not shop around for their mortgages, according to a report issued this week by the Consumer Financial Protection Bureau. So to help remedy that, the bureau rolled out an online rate-checker tool – something that immediately set off a firestorm of opposition from mortgage brokers and originators. Rate Checker, part of a broader CFPB initiative called Owning a Home, is intended to help consumers understand what interest rates may be available to them, said CFPB Director Richard Cordray. “It incorporates information from lenders’ internal rate sheets, information they use to calculate what interest rate is available for a particular consumer. In other words, we are giving consumers direct access to the same type of information that the lenders themselves have. “By plugging in their credit score, their location and information about the loan they are seeking, they can see...