There's a million different uses. I could send an email to my friend and figure out if they're at home on their wifi or if they're out and using 3G. It's a general privacy issue.
Correct. If I send a specially formatted email to an iPhone or Apple Mail user and they read it, completely transparently to them, I will be get "notification" of when they read it and what IP address they read it from.…
There's a million different uses. I could send an email to my friend and figure out if they're at home on their wifi or if they're out and using 3G. It's a general privacy issue.
Correct. If I send a specially formatted email to an iPhone or Apple Mail user and they read it, completely transparently to them, I will be get "notification" of when they read it and what IP address they read it from.…