Just interested, what's the explicit purpose of your post? I've randomly browsed many articles on LW and haven't so far stumbled upon those posts so I don't think it should be the reason not to post it again. I think it's a sign of a healthy community if some important things get posted again and I don't know why we should prevent it from happening.
How do you expect anyone to contribute if you actively discourage them from doing so? There have been over 2000 articles posted here, I bet you can find something similar that's been posted here of almost anythi...
http://mappingignorance.org/2014/02/03/mandela-was-right-the-foreign-language-effect/
Summary: Across the board, people are less prone to cognitive bias in a non-native language.
Conclusion: If all important discourse was conducted in Latin, or any other language native to no one, people would make better decisions.
Corollary: All the attempts to make a constructed "scientific language" actually could have worked relatively well, for reasons entirely unconnected to the painstaking scientific structure of the languages.