It's a wildly asymmetrical relationship that means 9 billion people get a try to knock you out and your team of what??? 25, 50, 100, 1000? Security specialists have to see everything possible and plan for any and all possibilities.
It's never going to happen.
This is the simple reality of the internet and I'm sure you know this, but I saw your comment and thought I'd add this for the next person who may not realize this.
I'm personally curious to know, because I'm no SecOps; if there is even a theoretical solution to the internet that would have greater integrity for the users or if this is as good as it gets.