The contact form for WEF general inquiries is here. The email is firstname.lastname@example.org. Be polite.
UPDATE: Response to one letter, not mine:
> Dear Mr. ___________
> Thank you for your message.
> Please note that our policy to enlist Taiwan, China in all our
> publications is aligned with United Nations, the World Bank, and the
> International Monetary Fund's practices which the World Economic Forum
> We thank you for your understanding.
> Best regards,
You see, sir, when many are wrong, we can be wrong too! Yay!!! *sigh*
Keep writing. Change may come.
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