According to Court of Justice of the European Union, personal views or opinions may constitute as personal data and GDPR might be enforced on them. Evaluation is done on case-by-case assesment, not all personal views or opinion are considered as personal data, although EDPS believes all of them are.

https://curia.europa.eu/juris/fiche.jsf?id=T%3B557%3B20%3BRD%3B1%3BP%3B1%3BT2020%2F0557%2FP&language=en

#gdpr #edps