[Despegar]

Yes, Facebook and Google were sued almost immediately by activists after GDPR went into effect [1][2]. Those test cases will take time to play out.

[1] https://www.theregister.co.uk/2018/05/25/schrems_is_back_fac...

[2] https://www.ft.com/content/86d1ce50-3799-11e8-8eee-e06bde01c...