The surprise tactic by Wells Fargo to withhold millions of dollars from investors in vintage non-agency MBS spurred Redwood Trust officials to try to protect the reputation of jumbo MBS. “We’re frustrated, not just for us, but for other market participants,” Christopher Abate, Redwood’s president and CFO, said late last week during the real estate investment trust’s earnings call. “For now, we’ll just have to continue updating and educating new-issue investors, and I hope for a quick resolution to this legacy litigation issue.” As of the end of June, Wells Fargo had withheld...