Your “simple” springs from your assumption that the problem is easy and anyone who disagrees is dumb. This is also why you can’t hear any of the answers others have given you. You don’t want answers. You want to be “right”.
No one thinks that the difficulty with automatic ATC is that computers have trouble counting 1000 things.
One approach that has always served me well in life is when someone appears to say something that seems obviously not true (like that computers can't count to 1000), consider whether I actually have misunderstood them.
No one thinks that the difficulty with automatic ATC is that computers have trouble counting 1000 things.