I dont know what to say. And perhaps that was his most honest moment of the night. Nothing sexy; no quick fixes. Biden spoke first and looked into the camera as he both outlined his understanding of the talk and what it means to have to deliver it. He boasted of his decision to stop some travelers arriving from China. After those initial replies, the microphones will stay on during open discussion, leaving it likely there will still be lots of crosstalk during rebuttals.
Biden made a decision to not give a hello to the camera.
( z0 decide :ARG0 ( z1 person :name ( z2 name :op "Biden" ) ) :ARG1 ( z3 hello :direction ( z4 camera ) :polarity - ) )
(z0 / decide-01
    :ARG0 (z1 / person
              :name (z2 / name
                        :op1 "Biden"))
    :ARG1 (z3 / hello
              :direction (z4 / camera)
              :polarity -))
Biden made a decision to not give a hello to the camera .
z1 :name z2
z2 :op1 1
z0 :ARG0 z1
z3 :polarity 0
z0 :ARG1 z3
z3 :direction z4