From the NYTimes this morning (no link):
On Wednesday, White House officials summoned dozens of leaders of nonprofit organizations that strongly back the health law to help them coordinate plans for a prayer vigil, press conferences and other events outside the court when justices hear arguments for three days beginning March 26.
…Sensitive to the idea that they were encouraging demonstrations, White House officials denied that they were trying to gin up support by encouraging rallies outside the Supreme Court…
And with a perfectly straight face, too. Those guys are good.