No, in the EU it's a violation of your personal rights due to GDPR and in many EU Countries there are local laws that mirror this. This is very much an American failure to have democratic control over what large businesses do.
Couple of sources, in Dutch: https://tweakers.net/nieuws/118145/belgische-provider-proxim... https://itdaily.be/nieuws/infrastructuur/proximus-orange-en-...
Here's an anonymized email address, please tell me how to de-anonymize it:
<redacted>@gmail.com
My point is that your hyperbolic statement is not true, and anonymization can be done correctly.Don't believe "anonymous" data is shared like that? Look at what New York Times could do when purchasing one of these datasets.
https://www.nytimes.com/interactive/2018/12/10/business/loca...
<redacted>@gmail.com + pfundstein is how it almost always fails.