I guess you'll support vCards when you implement QR scanning as one of the kinds of data that is encoded in a QR code is a vCard and you'd want to import and ex

I guess you'll support vCards when you implement QR scanning as one of the kinds of data that is encoded in a QR code is a vCard and you'd want to import and export those as that's what is likely to be appear on other people's phones that aren't using your application.