Gregory's Server@davidgerard On the other hand, they've had 'Proton Sentinel' as an opt-in for a while, which has this blurb:
"Proton Sentinel is an advanced account protection program powered by sophisticated AI systems and specialists working around the clock to protect you from bad actors and security threats.
Public figures, journalists, executives, and others who may be the target of cyber attacks are highly encouraged to enable Proton Sentinel."