Nothing new here, except that it reiterates its time to get off Facebook.
Jim Stone (you have to filter out his racist cr*p, his inability to distinguish between Jew and Zionist, and a few other major failings) is really good on the techie stuff and was onto this two years ago. If I remember correctly it also applied to some types of blog postings (not on Facebook). One can see ones own post, but no one else can!