FB benefits from it. Either they don't allocate the resources needed to fix this or they deliberately don't care.
It has been discussed in Austria in recent days, Martin @haunschmidtech did an investigation:
- facebook [dot] com/Cinnamon-tea-524495684747705
- facebook [dot] com/Pako-News-116203766420016
- facebook [dot] com/City-Magazines-1412858458827090/