That part is fine. The part that isn't is where they require you to give your personal information to a third party who has very weak controls on how they share

That part is fine. The part that isn't is where they require you to give your personal information to a third party who has very weak controls on how they share it. Your endorsement makes me interested in trying the service, but I have the same "nope" reaction to the non-privacy as the author of this post.