Device settings and technology such as incognito browsing, VPNs and private relay and cookie blocking help keep laptops and mobile devices as well as their users private and protected from intrusive apps and businesses. However, if ecommerce merchants, financial institutions and other businesses deploy older fraud detection data models in their workflow—models that rely only on the raw attributes or “signals” that comprise a device’s fingerprint—privacy protection tools will make it difficult for those merchants to confidently identify web and mobile app traffic from legitimate custo...