Executive summaryFalse and misleading election narratives are surging on social media platforms in the lead up to the US presidential election. Since 2022, at least three major platforms have weakened their rules against disseminating election misinformation. Of these, X/Twitter also appears to have rolled back enforcement against hateful election misinformation. Ahead of this election, a flood of narratives has surged rehashing antisemitic tropes and pushing anti-immigrant…