Paulson Backs Bush On Wall Street HangoverCBS 11, TX -2 hours agoBut Paulson repeated his belief that the nation's economy remains fundamentally sound despite the mounting losses on bad mortgage loans that have shaken ... Brokers are the ones who help you find lending companies with the best mortgage rates. Brokers have a greater access into the best mortgage rate options posted by lending companies. This means that you get a wider selection of loan products and terms for you to decide which one has the best mortgage rate.