Legacy-era non-agency MBS litigation continues to be a ripe field of opportunity for U.S. regulators and industry attorneys alike, years after the financial crisis and Great Recession ended, thanks to some key recent judicial rulings. Late last month, Judge Alvin Thompson of the U.S. District Court for the District of Connecticut gave the green light to the Federal Housing Finance Agency to continue to pursue its claims against the Royal Bank of Scotland. The regulator for Fannie Mae and Freddie Mac alleged that RBS provided misleading statements related to $32.1 billion in RMBS the bank sold to the two government-sponsored enterprises between 2005 and 2008. The thrust of the FHFA’s complaint is...