>How are these things normally handled?
https://qalerts.app/?q=tripcode
https://qalerts.app/?q=board
https://qalerts.app/?q=device
>I don't close my browser
It's not time consuming to close the browser once in a while.
Set it up like I said and tons of tracking will fail.
Use uBlock Origin and use filter lists to remove ads is also good.
For youtube simply log out. They still have a log out button, right?