The Data Retention Directive has already been struck down locally in every state where it has reached the highest courts, so especially after this, a similar la

The Data Retention Directive has already been struck down locally in every state where it has reached the highest courts, so especially after this, a similar law will probably not survive. It might actually be better if a high court deems the national law to be just fine, since you might get a verdict in the European Court of Human Rights.