I need to clarify something here. I posted the title as referring to Splane. But we don't know if he was the sole originator of this concept.
He is an easy target because he gave the talk. Most likely this was voted on by the GB. We will never know who thought it was a good time to bring up typology.
They have been going through a lot of crazy ideas ever since the Oracle (Fred Franz) died. Not that his stuff wasn't crazy. But it had a certain consistency to the madness.