The rule is "After you've WON 2 terms, you can't run again". Grover cleveland ran 3 times, and won the first and third, but lost the second. If it works for a Democrat, it'll work for a Republican.
They actually have a kind of "intranet". They use normal internet technologies, but they keep it from interacting with the wider internet. Oddly enough, google is allowed, despite the fact you can't look up "freedom".