For everyone else: you're going to leak identity information one way or another, and it's going to get correlated. The more plugged-in and connected you are, the harder it is to remain anonymous.
If you really value your privacy, don't use the internet or any types of computers, including phones, and never go outside.
It's a cat and mouse game, and the cats have won.
I know by experience that the key isn't about refusing them, but letting them having those "user accepted" KPI values, even if it goes nowhere behind.
But that's mostly just a habit of mine that I know is pretty useless, as websites don't need cookies to track you, and I really don't know why they even bother anymore.
Try to remember that policy, law, and major social trends tend to have slower feedback loops than other machines. It's hard to know today where we will innovate that will ultimately make a contribution to societal progress, but I can tell you with pretty high certainty that giving up won't help change anything for the better.
Like the lady said, "We live in capitalism, its power seems inescapable--but then, so did the divine right of kings."
It's excellent. I have needed to disable it occasionally to make basic site functionality work on some sites that I absolutely need to use, though I'm forgetting which ones.
https://www.androidpolice.com/i-dont-care-about-cookies-acqu...
Or, perhaps, take a bit of a more nuanced view of things. Perfect privacy, exactly like perfect security, is and always has been an unattainable ideal. But less than perfection is still very useful.
Locking your front door won't stop someone with a battering ram, but you might want to do it anyway.
Don't bother with this extension as it can't delete other storage locations where there is persistant storage. Also Firefox has TCP, Total Cookie Protection so you don't need them anyway.
https://blog.mozilla.org/security/2021/02/23/total-cookie-pr...
Better to just sanitize on close https://www.privacyguides.org/desktop-browsers/#sanitize-on-... and maybe keep history.
If you want to keep persistent logins then whitelist those specific cookies to those specific sites or use a password manager.