Assumed

 Rolling Stone: Trump Saw Staffers of Color at White House, Assumed They Were Waiters, Book Says - When Democratic leaders brought a racially diverse group of staffers to a meeting, the former president assumed they were there to serve food By Asawin Suebsaeng, Patrick Reis

The guest, Haberman writes, “interpreted [the remark] to mean Trump did not want to use the same bathroom as his Black predecessor.”