It is both good news and bad news. It is good news on the sense that if they enter the market surely the price will hit not just the moon but also pluto. A huge surge in value will occur when they enter bitcoin. The problem is that they will huge amount of bitcoins and they will be  on the top of bitcoins food chain and they will have monopoly. Also if they plan to destroy bitcoin they will dump it when the price was too high and a huge crash will occur that would destroy bitcoin economy will occur.