Originally Posted by The Guard
Because there's just nothing special about kicking ass on that level.
It seemed to me that Megatron and Bumblebee can kick as much ass. And they arent Primes.
But if like Marvin (in the brutal thread) said the Fallen is inherently only vulnerable to a prime's punches because its magic or whatever, then it makes some sense. Its ridiculous, but it at least makes sense.