The Flash Keyboard app has been downloaded more than 50 million times. It asks for the ability to download new files without notifying the user. It could also be used to create a very deep personal profile of users. The app’s Facebook page has numerous complaints from users about the spyware and, even more complaints about the fact that the app automatically reinstalls itself after it’s been deleted. There’s very little review of these apps or the companies that submit them, an expert says.”]