Ah yes, the spreadsheets are far more relevant than playtesting. There is no way that there could be some game mechanics not covered by the holy spreadsheet.
You realize that you can also post a replay of a sandbox where you test a specific scenario?
For argument sake i would like a replay where mml's did break firebase.
I hate to start this "burden of proof" debate, but the only sane way is to assume that things are balanced until proven otherwise. It is just too much effort to "prove" something is balanced in all scenarios. Much easier to focus on the specific scenario where they are not.
Also you are the one, that wants a change, soo...