If this is the only box that you will ever maintain, then sure, knock yourself out. The problem shows up once you start maintaining hundreds of boxes, because y

If this is the only box that you will ever maintain, then sure, knock yourself out. The problem shows up once you start maintaining hundreds of boxes, because you have an overly complex security setup that does not bring any substantial benefit to the table. It becomes just another thing you have to think about every time you redesign your environment, install new tools, etc. You are essentially sacrificing simplicity for a false sense of security.