How do you figure? What web app isn't required to port to new infrastructure when they're acquired. Sure MSFT is at odds with Google, but they were at odds with

How do you figure? What web app isn't required to port to new infrastructure when they're acquired. Sure MSFT is at odds with Google, but they were at odds with Unix when they purchased Hotmail (ran on Unix infrastructure for awhile after acquisition even). Then they ported. Assuming the port goes well, it probably makes a nice press release also.