On GroundTruth Ads Manager's Privacy Page you can request and collect all the privacy and GDPR related information that GroundTruth Ads Manager is providing.
The privacy policy by is a legal document or statement that discloses how GroundTruth Ads Manager gathers, uses, discloses, and manges their customers' data.
The basis for xAd 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.