The Gmail sign-in procedure happens during setup when you sign in on a new Google Pixel phone. Otherwise, you'll manually ...

You will see no security warnings and will assume you’re on the legitimate website, the MITM attack intercepts your data and ...

To sign out of Gmail on your desktop ... log out of all the already logged-in accounts. Then log into the one you want to be the default. The first one you log into is always marked as “default.” ...