Gee, what took you so long? McLean, VA – Freddie Mac (NYSE: FRE) announced today that on or about September 1, 2010, the company will cease purchasing and securitizing interest only mortgages, including Freddie Mac Initial InterestSM fixed-rate and adjustable-rate mortgages. Additional information will be provided to Freddie Mac Seller/Servicers in an upcoming Single-Family Seller/Servicer Guide bulletin.Interest only mortgages, including Freddie Mac Initial Interest mortgages, provide for interest-only payments for a specified period of time beginning with the first monthly payment after the note date, and principal and interest payments on a fully amortizing basis for the remainder of the...