There is no way on God's green earth that would fly. There is no way to enforce that. Lets say that someone wanted to put a law and delay the sent emails by 24 hours. Ok its a US law. What about all of the servers outside of the US? Tough. What about people that have their own servers? Tough.
Ain't happening. That guy is out of the looney bin. No way that would even appear to be taken serously.