 Democratic Party regular sounding the alarm over President Biden's shaky debate performance last night. VP Kamala Harris the first to spin it, saying he had a slow start, but a strong finish. He may not finish as the party's nominee, as we hear from Fox's Chad Pergram. Last night was seismic. A senior House Democratic leadership source tells me, quote, those closest to the president have not served him well. The source adds, quote, this is not sustainable.