> would be shared with an advertising partner In this case Netflix was not an advertising partner. You were signing into Facebook Chat inside the Netflix chat,

> would be shared with an advertising partner In this case Netflix was not an advertising partner. You were signing into Facebook Chat inside the Netflix chat, and participating in Facebook chat messages inside the Netflix app. You were opting in and using the Netflix app as a Facebook Chat client. Its like being surprised the Pidgin executable could see your Jabber messages.