So, I think the main sticking point here is the lock-in of Hyper-V. By making a new popular feature completely dependent on a technology that explicitly disables the use of competitive hypervisors, they're giving with one hand and taking with the other.
If I was on VM-Ware's executive team, I'd be seriously thinking about filing an anti-trust complaint and the open source community should be thinking about whether submarining virtualbox is worth what Microsoft is doing here.
If I was on VM-Ware's executive team, I'd be seriously thinking about filing an anti-trust complaint and the open source community should be thinking about whether submarining virtualbox is worth what Microsoft is doing here.