Investors in non-agency mortgage-backed securities continue to grapple with a decision by a trustee to withhold millions of dollars from investors in vintage deals. Industry analysts suggest that post-crisis non-agency MBS include protections against such withholding. At the end of June, Wells Fargo withheld $94.3 million in funds from investors in 20 non-agency MBS that were subject to clean-up calls by New Residential Investment. The deals in question are the subject of a lawsuit ...