Information regarding Directive (EU) 2005/29/EG Art. 7 Para. 6 as amended by Directive (EU) 2019/2161 Art. 3 Para. 4c

In principle, only those customers who have purchased the product in question can write reviews. A customer account is required to submit a review online; an automated comparison with the orders made ensures that the reviews are genuine. Reviews submitted in other ways are checked manually before they are released (comparison of customer and reviewer data).