This would eliminate, like, caniuse.com, wouldn't it? Information about what browser version is used by 99% of visitors to a website is an aggregate of personal information of users of a website.
They can get aggregated information as a free service. They don’t have to buy it from anyone, thus not breaking this law.
Aggregation isn’t the real problem. Honestly it’s the crosstabs that are killing privacy. Remove the correlations, and no one gets hurt.