The Department of Housing and Urban Development has announced that it will look into Freddie Mac’s $2.5 million credit line for its technology partner LendingTree Inc. In a letter dated June 12 to David Bochnowski, chairman of America’s Community Bankers, HUD Secretary Mel Martinez said the department has begun reviewing the LendingTree financial arrangement. The ACB had written to HUD asking the agency to review Freddie Mac’s financing deal with LendingTree, a consumer-direct web venture