Another. Industries that are oriented towards tradeshow or holiday launches. It ain't like they're going to move NAB or Christmas just for you. Inevitable feature pruning occurs.
Having said that, I wonder how many of the great fortunes have been built on horrid, half-finished websites and associated software that were all about being first out of the gate and heavy marketing.
An interesting subcase is software that is difficult or impossible to update vs. immovable deadlines. I guess in a world that consists entirely of one silly internet surveillance marketing company after another is doesn't really matter much anymore.