Well that all depends on how much your friend respects your privacy and sadly many of them don't do. And by the way, that scenario is possible with any data th

Well that all depends on how much your friend respects your privacy and sadly many of them don't do. And by the way, that scenario is possible with any data that your friends have from you on any platform. They can technically copy your data from any source to other platforms. If you share it, it isn't private anymore.