https://play.google.com/store/apps/details?id=com.einnovatio...
They’re free to publish the APK themselves if they want tho
You literally asked "How did they even get the android.permission.INSTALL_PACKAGES permission approved on the play store?"
And I gave you a straightforward answer. I wasn't arguing with you, I was answering the question you posed.
They’re free to publish the APK themselves if they want tho