When a data controller introduces new access restrictions (such as blocking Tor or VPNs), does that violate the GDPR? (YES it does IMO; but more analysis needed)
In answering this question, this seems to be relevant:
GDPR Art.7(3):
…It shall be as easy to withdraw as to give consent.
^ If you can no longer login to easily withdraw consent because they started blocking your connection, Art.7(3) would apparently be unsatisfied.
EDPB Guidelines 01/2022 pg.21 ¶53:
The EDPB encourages the controllers to provide the most appropriate and user-friendly communication channels, in line with Art.12(2) and Art.25, to enable the data subject to make an effective request.
^ Blockades against platforms, tools, mechanisms that users rely on would seem to be “user-unfriendly”, though it’s unclear if their meaning of “user friendly” is broad enough to have this interpretation.
EDPB Guidelines 01/2022 pg.23 ¶63:
The controllers must implement or re-use an authentication procedure in order to ascertain the identity of the data subjects requesting their personal data or exercising the rights granted by the GDPR.
^ Creating new access restrictions would