Google has rolled out "Privacy Sandbox," a Chrome feature first announced back in 2019 that, among other things, exchanges third-party cookies—the most common form of tracking technology—for what the company is now calling "Topics." Topics is a response to pushback against Google’s proposed...
Firefox is the only answer here
I personally use librewolf. Firefox is making it look like they are private, but you need to tweak a lot of settings to get there
Eh, depends on your threat model. When Telemetry is none of your concern, you're good to go.