On R Server for HDInsight's Privacy Page you can request and collect all the privacy and GDPR related information that R Server for HDInsight is providing.
The privacy policy by is a legal document or statement that discloses how R Server for HDInsight gathers, uses, discloses, and manges their customers' data.
The basis for Microsoft sharing, adding, uploading, hosting, accessing or sending personal data out of Europe. Vendors can also add a description of their own impact assessment for data transfers.