If you’re pulling for McCain, you’re fairly pleased with Zogby/Reuters tracking poll, showing Obama ahead by a modest 4 percent.

But then, on October 25, Zogby had Obama at 51.1 percent, McCain at 41.6 percent. Big Obama lead!

And two days earlier it was Obama 52.2 percent, McCain 40.3 percent. Really big Obama lead!

But on October 19, it was Obama 47.8 percent, McCain 45.1 percent. Small Obama lead!

And on October 14, it was Obama 49 percent, McCain 43 percent. Big Obama lead!

And on October 8, it was Obama 47 percent, McCain 45 percent. Small Obama lead!

So, if you don’t like the result one particular Zogby poll, wait for the next one, you might like that one better…