Twitter managed to do it, but FB continues to allow political parties to spread misinformation via the algorithm, and FB profits from it.
So essentially VP of Integrity, your salary is paid for in part by the spread of misinformation. Until you at least ban political ads your integrity is non-existent.
Further more just because the role exists doesn't mean it matters. My Org has all sorts of diversity and sustainability managers, and their relevance ends the moment business decisions come into play.
Partners have walked from billions of dollars in shares, its former concience, Alex Stamos, quit after being repeatedly blocked, stymied, subverted, undermined, or backstabbed. And the very label "VP of Integrity" reads as so perfectly Orwellian and ironic that the position negates itself.
Without an ability to fully rope in Zuck directly it is every bit as toothless as it sounds.