Dumping time is always a best buying opportunity as everyone is a seller and you get everything very cheap and sell whenever market start recovery. This way, you get best returns from this market.
It is a big risk to buy low volume tokens as you cannot sell your holding in bad market conditions and trapped. Always go with good trading volume coins so you can sell your holding anytime in any conditions.
This news is flaunting in the market from long but no confirmation of it from any end so it is just a rumor but if that happen then it is good for crypto market as Facebook has large community.