Facebook themselves say they don't. https://www.facebook.com/help/152637448140583?helpref=uf_permalink https://www.facebook.com/help/152637448140583?helpref=uf

Facebook themselves say they don't. https://www.facebook.com/help/152637448140583?helpref=uf_permalink https://www.facebook.com/help/152637448140583?helpref=uf_per...