Firms are looking to issue new non-agency mortgage-backed securities with looser representation and warranty standards than most post-crisis issuance, according to Fitch Ratings. The rating service issued a report this week critical of looser reps and warrants and pointed to Redwood Trust as an issuer with high standards for reps and warrants. “We believe that transactions with these more aggressive rep and warranty provisions have the potential to weaken a transaction and effectively reduce ...