President Obama didn’t exactly look thrilled as he stared at the Polycom speakerphone in front of him. “Well, I appreciate you guys calling in,” he began the meeting at the White House with Wall Street’s top brass on Monday.

President Obama on Monday. His words about Wall Street might not be having the intended impact these days.

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He was, of course, referring to the three conspicuously absent attendees who were being piped in by telephone: Lloyd C. Blankfein, the chief executive of Goldman Sachs; John J. Mack, chairman of Morgan Stanley; and Richard D. Parsons, chairman of Citigroup.

Their excuse? “Inclement weather,” according to the White House. More precisely, fog delayed...