Product managers are absolutely ga-ga for drag & drop, no matter how much you tell them it'll at least double the defect rate on the site and slow down all futu

Product managers are absolutely ga-ga for drag & drop, no matter how much you tell them it'll at least double the defect rate on the site and slow down all future user-facing feature development. It's that valuable to them, to the tune of effectively hundreds of "story points" over the life of a Web project. So the use case is adding drag & drop interaction to sites, which is evidently extremely desirable.