"The Secret Service ... has a division that over the past year has been studying the rise in violent rhetoric and action to get at the question: What is driving the attacks—and can they be headed off in advance?”
The best way to head off this problem would've been for the Secret Service to have arrested Trump on 1/6/2021 for staging an insurrection.
https://www.theatlantic.com/politics/2026/06/white-house-security-violence-green-zone/687361/