I think the point is, they are testing it internally to ensure a minimal upgrade path. It works out of the box with 30,000 Facebook components right now. It's n

I think the point is, they are testing it internally to ensure a minimal upgrade path. It works out of the box with 30,000 Facebook components right now. It's not released yet, so perhaps it will work with 100% on release, or 95% with a clear upgrade path on release. You're point might be valid if this was software that's already available, but it isn't.