I'm not ES and have never been. However, I can say that in all my years the Es and Gms were pretty considerate of bet servers. Most I've known have avoided conflicting and usually check the actual betting activity of a server with a bit of lurking.
It would be interesting to have an Es bet server roster. Or a separate entity that can communicate with and plan tourneys and bets, bit tgat would be time consuming and change very little besides work loads