“Your obsession with and constant annual threats to move Dreamforce to Las Vegas is ironic, since it is a fact that Las Vegas has a higher rate of violent crime than San Francisco,” Conway wrote. “San Francisco does not need a federal invasion because you don’t like paying for extra security for Dreamforce.”

Benioff has mostly avoided discussing Trump, ICE, H-1B visas, and immigration during Dreamforce this week—Fortune’s Jeremy Kahn was on the scene, and asked Benioff about this directly—but he said Tuesday that he just cares about everyone’s safety.