If you (and others in the replies) were to go and update and perfect your data, removing all these ambiguities (fake name, dob), you would then be in a position

If you (and others in the replies) were to go and update and perfect your data, removing all these ambiguities (fake name, dob), you would then be in a position to ask them to delete it. Ie absolutely remove all doubts about who you are to then address your privacy concerns. Perverse, eh?