I would not use messenger as there is no way to filter out the Hate mail, one does not know or have a certain individual as a know facebook buddy, etc, a person unbeknownst to you or me can send thru Hate mail, wow, that packs a punch.One other issue I have found, and maybe it was before when I used an android phone was the messenger would screw around with my contacts. I do not notice this so much with my last few iphones, so that might be the issue.Richard