Whether or not the information is accurate isn't really the point. It's that it serves as a way to identify you even without cookies. I looked for better websites, the EFF one[0] is informative. My browser fingerprint was unique among the visitors in the past 45 days. [0] https://coveryourtracks.eff.org/
So if you use this information you still need to disclose it and process data in accordance with the law.