Those are great counterpoints. Instead of relying on developers to keep their own apps up to date (you will always have a significant number of outliers), you e

Those are great counterpoints. Instead of relying on developers to keep their own apps up to date (you will always have a significant number of outliers), you enforce security better at the system level. Having more tightly scoped permissions and better sandboxing of runtimes solves this way better than depending on individual app developers to secure their own apps.