Incognito mode (Chrome) and Private mode (Safari/Firefox) and InPrivate Browsing (Edge/IE) have had disclaimers/explanations for years, Chrome just expanded the disclaimer after settling the suit. Unfortunately for them the judge didn’t know how the internet works any better than the plaintiffs. Winding back the odometer on a car doesn’t mean toll roads don’t know you drove there, it just means “you” have no record of it.
Opera / Vivaldi offer an integrated VPN, but they’re about the only ones other than stuff like the Tor Browser.
You’d need to rollback the last 70 years of pensions being replaced by 401k plans and/or limit responsibility to the brokers. If you hire a licensed plumber that ends up flooding your neighbor’s place, the plumber is the one getting sued.
It would probably also be good to restructure retirement incentives away from the stock market, but that’s not going to happen overnight either.