With the recent release of iOS15, Apple provided its email users with Mail Privacy Protection (MPP), limiting the use of tracking pixels to measure behaviors like open rates, device utilization, and dwell time. MPP also conceals users’ IP addresses, making location tracking far more generic. While the introduction of MPP may seem revolutionary and even radical to some, other major mailbox providers (MBPs), such as Gmail and Yahoo, have been using similar systems for years.
