Issuers of commercial MBS are facing significant problems with risk-retention requirements five months after the rule took effect, according to an industry attorney. Industry participants continue to push for guidance from federal regulators, but the response so far has been limited. “The rule is woefully inadequate as a guidebook for compliance, with massive white space, periodically interrupted by obscure bubbles of facial clarity,” according to Rick Jones, a partner at the Dechert law firm. “Unclear rules and potentially existential liability are not the stuff of a deal easily made.” In a recent commentary, Jones said...