REAL investors don't like going to sleep knowing that their multi-million dollar investments can potentially be turned into cow manure while they sleep, (What happened at MTGOX). How about you grow up...
And again: Which solution do you propose? Bitcoin is a _global_ community. There is no day and no night. In addition, Bitcoin is decentralized - everyone can open an exchange and you can't prevent this.
These are like to rules of physics: Even if you wanted to - you can't change them. Better learn to live with them.