> They pay $500m to Accenture to scrub the digital graffiti and hate speech off their walls.
They have like 40k people acting as moderators. They have teams of people to triage issues related to election interference. They have teams dedicated to tracking bot rings and foreign astro turfing.
There is still more to do, but they hardly just pay a consultancy to "scrub the digital graffiti and hate speech off their walls."
$29bn in annual profit means they can pay a bit more.