Some tips on how to avoid problems with GDPR in Sitecore Forms and WFFM module
WFFM, Sitecore Forms and GDPR in practice
Sitecore and GDPR in practice
Practical approach to GDPR in Sitecore. How to implement right to be forgotten, right to be informed and data portability in different versions of Sitecore. Including 8, 8.2 update 7 and Sitecore 9.