1."break all rules" does not mean ignore procedures, and consensus building witch you are it means the mainspace can ignore standards such as MOS, if it means making the mainspace better.
2. You are not making the mainspace better, but worse. 
3. Neither you, me, or any other one person gets to decide on their own what is "better" and then do anything they want. There are still guidlines we don't ignore in the process of gattering consensus of what is "better."  

Wikipedia:BB#Non-article_namespaces