But the administration does know, and Mr. Bush was forced to acknowledge it on Wednesday.
Mr. Bush was forced to delay the negotiations on the nuclear arms pact while the disputes over the conventional arms treaty were resolved.
If they do, Mr. Bush may even be forced, finally, to compromise.
The chanting began again and Mr. Bush was forced to stop speaking while his own supporters shouted back, "Bill is a fake!"
He argued that Mr. Bush may soon be forced "to consider a surgical and progressive destruction of Iraq's military assets."
As a result, Mr. Bush may be forced to carry out his threat to veto a bill to overturn the rule.
Mr. Bush proposed eliminating taxes on dividends in 2003, but was forced to compromise and accept only a 50 percent cut.
Now Mr. Bush has been forced to retreat from his "hands off" position on the Middle East.
Mr. Bush could be forced to listen and negotiate a better tax package.
With the cupboard bare on domestic issues, Mr. Bush is forced to take the opposite tack.