Ladies and Gentlemen:
The President of the United States Joe Biden is perfectly fine. Many mammals groom themselves in this manner.
Further, despite the raging pandemic of the Delta variant, it is perfectly acceptable to engage in the practice of placing your fingers in your mouth and digging around in a public setting.
Biden's staff hands him a card, he then proceeds to wipe something on his chin and put it in his mouth. pic.twitter.com/IkW6TmFhoH
— The First (@TheFirstonTV) July 30, 2021