Freddie Mac last week released its second "discussion draft" of proposed specifications for electronic mortgage documentation, a critical step in the industry’s rapid advance toward paperless transactions in the primary and secondary markets. The company said it received more than 50 written comments on its first draft of proposed standards, issued back in November, along with numerous phone comments. Freddie Mac said lender/servicers, technology vendors and trade associations, such as the Mortgage Bankers Association and