> Therefore even on a technical level this EU legal interpretation is insane, hundreds or thousands of people can potentially use the same IP address, how is th

> Therefore even on a technical level this EU legal interpretation is insane, hundreds or thousands of people can potentially use the same IP address, how is that personal information then? ISP knows exactly who used IP at that point in time (they are even obliged by law to log them). Therefore IP from which a request was sent can be used to uniquely identify the device, with 100% certainty. Therefore it is (usually) a personal information.