He is calling the bush administration incompetent purveyers of smashmouth politics. This comes after he has layed out an extraordinarily hostile menu of invective. A strange case of freudian projection.
Here is the quote of the day from Gore - He is talking about how deceitful Bush and Cheney are because "They believe their own spin."
He is literally faulting bush & cheney for believing in their own words. This seems like a clear endorsement by Gore for lying on the campaign trail.