Probably mostly to learn things - though you would have to consult with my shrink for more details. Of course I'm not doing that in this thread - I guess that, here I'm trying to help you out on this issue while showing that I know what I'm talking about. Maybe someday, someone can return the favour - if they see me talking nonsense.
Or maybe it's just a case of:
http://mohel.dk/grafik/andet/Someone_Is_Wrong_On_The_Internet.jpg
Jaynes' criticism doesn't apply to the MWI. The MWI doesn't involve probabilities - it's a deterministic theory:
Eliezer Yudkowsky and Scott Aaronson - Percontations: Artificial Intelligence and Quantum Mechanics
Sections of the diavlog: