He has modestly described the difficulty of doing that.
Nate Silver has blogged extensively about the difficulty of doing so for Westminster elections.
It is the difficulty of doing it again, and again, and again.
"I'm not na? about the difficulty of doing this in an election year," he said.
Given the difficulty of doing business in Haiti, they will probably prove hard to meet.
Sibneft's last-minute postponement underlines the difficulty of doing business in Russia without the imprimatur of the Kremlin.
But their reliability has increasingly come under scrutiny, as has the difficulty of doing recounts without a paper trail.
Tests suggest the devices reduce both the time required to complete a task and the difficulty of doing so.
"I think this time around, I appreciate it even more, because I understand the difficulty of doing it".
At the end of the novel, the King, returning Merivel to his favour, reflects on the necessity of forgetting, and the difficulty of doing so.
But the reliability of touch-screen machines has increasingly come under scrutiny, as has the difficulty of doing recounts without a paper trail.
