It is preferable to isolate psychical devices for various operations, because THE DATA itself depends on the psychical devices. Common OPSEC but by no means convenient to normies.
Good question, I don't know the answer. Does virtual machines share device ID with the host machine?
Isn't using multiple browsers and computers excessive when you can use cookie containers for browsers and virtual machines instead of multiple computers?
Use multiple browsers, perhaps computers too, to compartmentalize and isolate certain online activities. Learn how .sqlite caches store all that browser session data within your operating system in the browser profile directories, and learn how to routinely wipe it using Bleachbit or other cache cleaning software. Remember to write a list of web sites you like to visit if you need to 'bookmark' sites, along with any passwords if need be (don't keep that info on your OS). Adopt forward secrecy. Limit the amount of identifying information you put into your system and while online. Have multiple email accounts for different uses, or referals. Do not use smartphones, use flip phones instead. Do not use your phone for any online use. See tips from the main Internet Privacy thread on this site. https://www.privacytools.io/
