this time when it comes to the u.s. southern border. the white house covid response coordinator says there s not enough science to lift the transit master mandate yet. but there is enough to lift the restrictions at the border, watch this big. bottom line is the cdc again scientist look at the date if you look across the country and infections is still at a relatively historic low hospitalizations are very low the cdc scientists surrendered title 42 is not necessary at the border. wow. just an absolute contradiction. nicole i will go to on site so we will call you the lead scientist on the show today as a doctor. the science of this. let s talk strictly what happens when you let people in who were untested to cluster in hotels, cluster on buses, on trains and then as i have seen kerri their brown envelopes and get on my flight out of texas. what happens if we don t test them? david i could tell you first