That's what's happening with Google's endless proposals to "increase privacy" in Chrome that block third parties from spying on users, while letting Google continue to invade our privacy:
https://www.eff.org/deeplinks/2021/03/googles-floc-terrible-idea
If we want our privacy, we need both transparency (so third parties can investigate companies' claims to protect privacy) *and* regulation (so cheating companies will face consequences when they're caught by those third parties).
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