I'm all for theme park wars!! Disney, while it is my love, and evokes emotions that Uni could never, needs some more thrills (or really any), and Uni needs to step it up on general maintanence and theme (Seuse land looked HORRIBLE last time I was there and was a bit disappointed in some of the Potter themeing looking cheap and not well done.
Two final points: A) met an imagineer a few trips ago who I totally geeked out on and he told me that what they have in store (tech wise) will blow your minds, that was all he said, so don't ask for details
B) One of the joys of Disney owning Marvel is that success for Uni translates to more money for Disney, so while a lot of castmembers refer to them as "the universal problem up the street" a good day for them means a good day for Disney, so let Comcast pump money in to their parks, and let it help fund some Disney expansions