As long as there is no business relationship to any EU entity they would not be "doing business in the EU", would they?
I doubt making a website available on the global internet would be seen as "doing business in the EU".
I doubt making a website available on the global internet would be seen as "doing business in the EU".
Article 3(2): This Regulation applies to the processing of personal data of data subjects who are in the Union by a controller or processor not established in the Union, where the processing activities are related to: (a) the offering of goods or services, irrespective of whether a payment of the data subject is required, to such data subjects in the Union; or (b) the monitoring of their behaviour as far as their behaviour takes place within the Union.