"Existence of some viable open source models doesn’t change the reality for the vast majority of developers. We don’t have a rich daddy like Mozilla. We don’t have an operating system for which we can use a paid-support model. We just want to make apps, then sell enough copies of them so that we can make some more.

"The only principle that enters into it is that of survival: keeping food on the table, and making sure the lights stay on. Open doesn’t sit well with those goals."