Useless? Maybe. But not irrelevant. First, in the obvious, the President could die. That alone, prevented many people I know from even considering McCain, because they were of the opinion that Palin was a ditz that couldn’t point out Russia on a map or name a single magazine she’s read.
It matters. Big time. Especially before the election.
Snort. So what? The Shot Callers will get another minion in there. No matter who is in the White Hut:
1) We'll lose more freedom;
2) We'll pay more taxes (or our currency will be devalued more, same thing), and/or
3) We'll have more government that ever before, because once created, a federal program almost never goes away.