L33t Speak? Is it Appropriate?

Topic:

L33t Speak

General Ideas:

Understanding that either way L33t speak is still a continuing language even if its informal and not accepted.

Is it something that is widely known enough to actually be taught or learned.

Any communication method we as humans come up with should be recorded either way.

Arguable sentences:

L33t speak isn't a dead language that is being discovered its constantly evolving.

L33t speak is a internet term but its been around for most of humanity is some way, shape, or form.

As people evolve so do our means of communication, is it viable to declare something that is widely used inappropriate?

Favorite One:

As people evolve so do our means of communication, is it viable to declare something that is widely used as inappropriate.