Google needs to let's us turn OFF the hidden notification routing to single device for multiple sessions. Google Chat has a BROKEN and unreliable notification system for users with more than one session... overriding ALL phone, app, web, settings, notification Even with all other sessions closed, it's still either delays, or doesn't notify. on on Android 12 device, i will glance over and see it appears the disappear from banner, only to show in history, no sound.