I see, I went too far in asserting something about MWI, as I am not able to discuss this in more detail. I'll edit my orginal comments.
Edit - First comment: "[...] by what I have glimpsed this is just wrong." now reads "[...] by what I have glimpsed this is not the crucial point that distinguishes MWI from other interpretations."
Edit - Second comment: "[...] is not correct, or at least not crucial." now reads "[...] is not crucial in favoring MWI over other interpretations."
The problem isn't that you asserted something about MWI -- I'm not discussing the MWI itself here.
It's rather that you defended something before you knew what it was that you were defending, and attacked people on their knowledge of the facts before you knew what the facts actually were.
Then once you got more informed about it, you immediately changed the form of the defense while maintaining the same judgment. (Previously it was "Bad critics who falsely claim Eliezer has judged MWI to be correct" now it's "Bad critics who correctly claim E...
If you know more Eliezer Yudkowsky facts, post them in the comments.