Proponents of a kindler, gentler regulatory approach to Fannie Mae and Freddie Mac had hoped that the upcoming retirement of Federal Reserve Chairman Alan Greenspan would signal the arrival of a more GSE-neutral climate at the Fed. But no such luck. If recent remarks are any indicator, it appears that Greenspan’s successor, Ben Bernanke, will follow in his get-tough-with-the-GSEs footsteps. And this suggests no one in the Bush administration is likely to back away…