Sounds like theyre planning on launching their own crypto asset and dont want to deal with competing products based on Mark Zuckerbergs previous post on the subject: "There are important counter-trends to this -like encryption and cryptocurrency - that take power from centralized systems and put it back into peoples hands. But they come with the risk of being harder to control. Im interested to go deeper and study the positive and negative aspects of these technologies, and how best to use them in our services