Based on mortgage results reported thus far, the first quarter was a nasty time for new originations for both the megabanks and some of the regionals, with non-depositories reporting slightly more benign production figures. Market leader Wells Fargo posted a hefty 38.9 percent one-quarter drop in mortgage originations. Second-ranked JPMorgan Chase reported a slightly less severe 23.0 percent drop in home loan funding. Citigroup, which a few months back made a strategic decision to deemphasize its role in home lending, suffered a 32.1 percent drop. Then there’s...