Ok, talking with colleagues the outcome is: if the username is reused and used as something personal, than it's a personal data. I do bet that if you google my

Ok, talking with colleagues the outcome is: if the username is reused and used as something personal, than it's a personal data. I do bet that if you google my username it's not that difficult to find out who I am. Then is personal, which make sense in the end. The problem is how to deal with the data since for a Data Processor the datum is meaningless. That's why we created our startup in EU.