Credit unions and some others in the industry are apprehensive about the changes the GSEs’ Common Securitization Platform will bring as the date nears for Freddie Mac to issue the first mortgage-backed security on the system. The National Association of Federal Credit Unions wrote the Federal Housing Finance Agency last week citing concerns about the CSP’s potential impact on credit unions. While the trade group said it is not opposed to creating a more efficient platform with an open architecture to support multiple issuers, Ann Kossachev, NAFCU’s counsel, worries about a level playing field. “NAFCU and its member credit unions are concerned that the consolidation of the securitization programs will make it more difficult for...