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No Hanibash, you're missing the main point... If FB and their partners want users to share, why not approach the users and ask for permission first? What's the harm? The user will either accept the term or decline it. What we have here is blatant disregard for user security. Facebook is clearly saying that if you don't like it... you can dig around fb (or the partner site/s) and attempt to find the settings that cont…
You're quite right. This is why apps have a new permission dialog to show you exactly what gets shared, which you have to click accept prior to using it. As long as the app isn't facebook only, you can always use it without the facebook integration. and if it is, there will probably A facebook-free competitor you can use.
Spotify, for example, will happily announce to the world whatever you happen to be listening to, and there's no simple way to hit "mute". So you're going to need to build a separate "mute" button into every app, on every platform, and have enough trust that it will work ...