They can get download records from Google or Apple to check for Signal downloads...

		growwrkr6 on June 2, 2022 \| parent \| context \| favorite \| on: Rejecting data demands, ExpressVPN removes VPN ser... They can get download records from Google or Apple to check for Signal downloads. So there’s really no reason for Signal to try and hide one is merely using Signal. Best to focus on securing content.

You are missing the attack vector here.