How long can Democrats stand by Charlie Rangel?

Since the media are in the tank for the Democrats, I'd say quite a long time.

"The House ethics committee expanded a sprawling investigation into Rangel Thursday, digging into allegations stemming from an August restatement of his personal finances, in which he under reported hundreds of thousands of dollars in assets. The ethics committee action – which was unanimous — came a day after House Democrats turned back a Republican attempt to force Rangel from his Ways and Means chairmanship while the investigation, now in its second year, is completed. "