Earlier quoted context omitted.
Equally, developers need to respect their users. I don't want to have to have a Facebook or Google account to use your product. Why should I be interested in your app if you force me you use either of those options? They were also involved in PRISM and both have far worse track records with privacy than Apple. More importantly, why should I trust you with PII?
Having your email address boils down to password recovery. For instance, I only ever send 3 types of emails: 1 - Activation email with activation code to ensure the person actually owns the email address (non-OAUTH sign-up) 2 - Password recovery for when they have forgotten their password. Yes, a user doesn't need this with OAUTH but sometimes they will have forgotten that they used OAUTH to start with and need to si…
hobgoblin33@ussr.ru doesn't carry much info.