No way, speaking as a LONG AGO Center (Before "Roughing the Snapper" was categorized) the presence of a nose guard breathing directly over your head ready to bowl you over (whether he (alone) chooses to risk a foul, or not) can intimidate, and "compromise", the accuracy of a deep snap, whether it's head down focusing on the target, or preparing for a collision, providing the defense with an unearned advantage.
"Roughing the Snapper" was a practical adjustment, and deterrent.