I would presume that their acquisition of Rapportive plays some part in their use of emails and recommendations. I know for a fact I have never given them acce

I would presume that their acquisition of Rapportive plays some part in their use of emails and recommendations. I know for a fact I have never given them access to my email accounts but they have started surfacing 'people you may know' recommendations that are actually email addresses from my contact book where I have Rapportive installed.