based on three months prediction of when it would take to roll out the 500 million pests on items, we need to billion a month to duke universal testing they called for the you can't have it both ways, you can have limited scarce supply and universal testing guidance, otherwise you create a black market which we are seeing, price gouging, magnifying inequities among poor people in the u.s. and the public is getting frustrated so we need guidance on selective testing program that says just test these particular situations, if you are around somewhere vulnerable, change your behavior. paul: if you're a symptomatically, you are saying you shouldn't test, weight until you have symptoms that could be covid or if you are going to see a loved one or your grandmother or somebody who is immunocompromised or at risk? >> yes. we have test everywhere then maybe it would make sense to