She was probably afraid to wear her earpiece after all the hub bub, so they got the moderator to help her from getting totally annihilated.
She will wear smaller ear piece or change the hair style.
I pray God will do the scramble jamble piercing screech.
Also, I have noticed several times when her ears were covered that she spoke in a halting manner, like she was repeating what she was being told. If this predominates her performance, she will come across as stiff and strange. It may get her through the debate, but it is not attractive or winning.