At the very start of Facebook platform the API would anonymize the user's email address, the app would get an app-specific hash, e.g. [email protected] It was a working email address with Facebook handling the forwarding.
This proved futile as the very first thing that apps then did was to ask users for their real email address.
At the very start of Facebook platform the API would anonymize the user's email address, the app would get an app-specific hash, e.g. [email protected] It was a working email address with Facebook handling the forwarding.
This proved futile as the very first thing that apps then did was to ask users for their real email address.