With a record more than 100 million Americans having voted ahead of Election Day due to the Covid-19 pandemic, definitive final results could easily take hours or even days to be tabulated.
The Republican leader has been vocal about his opposition to mail-in ballots, often claiming without evidence that the process will be rigged against him.
The president has also told people around him that he is frustrated with Wray over the FBI director's public statements on issues like voting fraud, Russian election interference and antifa.
In Q2, many brands slowed or paused spending in reaction to US civil unrest, only to increase spend relatively quickly thereafter in an effort to catch up.
Facebook has been increasing its efforts to avoid a repeat of events leading up to the 2016 US presidential election, won by Donald Trump, when its network was used for attempts at voter manipulation.
Trump, who trails in the polls ahead of the November 3 election, was especially under pressure about the coronavirus that has killed over 217,000 Americans and inflicted deep economic damage.