That started with Katrina. Scarborough was undeniably furious with Bush's response and called on his readers not to accept any excuse that nobody could have known how bad this storm would be. The district he represented was hit so he was quite mad about it. As with most of America, Scarborough's split with Bush started with Katrina--when it became painfully obvious this administration wasn't prepared for anything despite their assurances to the contrary. It made Joe look bad and Joe ain't the kind of guy who likes looking bad.