Vice President Kamala Harris then appears to urge the president to sign the document anyway in a video that is being widely circulated on social media.
Trump moved into his Mar-a-Lago residence with Melania after leaving the White House on Jan. 20, when Biden was sworn in as the 46th President of the United States.
Argento said she has mentioned about the assault at length in her upcoming autobiography, Anatomy of a Wild Heart, which is due to be released in Italy later this month.
In the alleged email, signed by "Hillary," Obama is warned about running a "pizza arrangement," inviting "hot dogs" at the "whitehouse" - code words for child prostitution, according to conspiracy theorists.
GOP congressman Scott Perry from Pennsylvania helped Donald Trump with a plan to oust the acting attorney general in an effort to overturn the election.
Garrett Miller's attorney said his comments were a reflection of political hyperbole and regretted it, even though he continued to make the remarks days after the Capitol riots.