Consider the virtual meeting of Allison, Abby, and Amy

(but Amy is actually not at the meeting; Beatrice is pretending to be Amy because Amy is taking her kid to a doctor’s appointment). What are the consequences to the organization of such a meeting? What happens when Abby meets Amy in the hallway and Abby asks,

“What did you think of our meeting?” Who has the knowledge of the meeting? Who knows that they have that knowledge?