Congresscritters are barred from such displays on the floor; otherwise, every congressman would be wearing hats, sporting pins, and playing tapes.
Lieu should know that and should be disciplined by the Speaker.
Because Reps refuse to bring these clowns to justice we will continue to pay. We should be enforcing every rule, memo, EO, Directive, etc... Because we don’t, the libs continue. Same with the Deep State. Gonna keep hammering Trump until something sticks. No one fighting them but Trump himself.