. -- nuzzo reads the research.ork times has a standout article on the silly plastic barriers that have invaded our lives, including john hopkins university research which say desk screens could actually give us an increased risk versus intelligent use of masks. can you help us with the plastic and golf in this -- the plastic that has engulfed us? i am hermetically sealed from lisa and john. i have not hugged lisa in like 18 months. lisa: that's not because of covid. [laughter] tom: help me. jon: i think lisa needs your help. tom: and -- i miss you guys so much. jennifer, on the plastic screens, help. jennifer: let me reach over and hugged tom, he needs it. lisa: go ahead. jennifer: we don't have a lot of evidence for a lot of things. intuitively, there are probably some environments that don't make sense. people that have a lot of exposure with the public putting another barrier between those people and the people they are serving i think makes a lot of sense. when you see people sitting at a desk and they have a t