They can through browser fingerprinting, yes. Canvas/webgl/fonts/IP/accelerometer/every other web api basically
> If I can...
You can! Install Firefox, Multi account containers (add-on by Mozilla), and Temporary Containers (third party addon). You can configure Temporary Containers to spawn a new container for every tab, or every google tab, etc. Each container is like a new browser session. It can clear the data of a closed container after 15 minutes.
> If I can...
You can! Install Firefox, Multi account containers (add-on by Mozilla), and Temporary Containers (third party addon). You can configure Temporary Containers to spawn a new container for every tab, or every google tab, etc. Each container is like a new browser session. It can clear the data of a closed container after 15 minutes.