It violates the one person, one vote rule. Baker v Carr
That's why a unicameral legislature with 80 assembly members looks so attractive. The upper house is just a retirement home for assembly members. Get rid of 40 politicians we don't need.
"Show me just what Mohammed brought that was new, and there you will find things only evil and inhuman, such as his command to spread by the sword the faith he preached." -Manuel II Paleologus