The very premise is false, privacy does mean something, and anonymity doesn't really exists. This is an advertisement.

I agree, privacy still means a lot. It's a term that's been co-opted by the large tech companies which operate with impunity. It will has meaning that cannot change.

The post also misunderstands privacy

> Privacy is when they promise to protect your data.

Privacy is about you controlling your data. Promises are simply social contracts.