@neil_h
And Atlasian did have subsidiaries in the EU, even in Germany which has a number of legal rules in their civil code that would surprise American lawyers. About B2B ToS changes (that are similar regulated as B2C changes), fairness doctrine in contract law,...

Remember the GDPR is since Schrems II linked to the Charta so EU primary law (what plays the role EU constitutional law in practice, and can only be changed by treaty change, slightly uglier than an US amendment)
@nixCraft