A growing number of loans are being dropped from commercial MBS deals before they reach securitization, according to Fitch Ratings. While most of the loans dropped had lower balances, under $20 million, the rating service is concerned that the unusually large amount of loan drops over the last 12 months could point to a lack of due diligence by lenders prior to sending the initial loan information to rating agencies or B-piece buyers. For example, in 28 Fitch-rated deals for the 12-month period ending June 30, 2015, about 1,000 loans were dropped, the rating service said. That number represented 30 percent of the final transaction amount. “There is...