There have been many tutorials on Filtering Enabled, some misinterpreted and others that are outright wrong. It's often conveyed as some difficult task one must undergo. Oftentimes, people treat it as if it's a part of the language. I'm here to dismiss all these notions and provide a clear explanation on what it is.
Filtering Enabled (or Experimental Mode turned off) is essentially a setting used to indicate how the network architecture behaves, and the relationship between the client and server, specifically the authoritativeness of the server over the network architecture.
That's a lot of words! Lets go through them.