I mean yea that's funny, but you might hurt the poor guys feelings How would you felt if Google was banned from your country, what would you use, Yahoo ?
next time send them here : http://www.justfuckinggoogleit.com/ I remember the first time someone sent me there several years ago, and now i google everything before asking!!!
Wwooooooooooooooowwwwwwwwww... You really couldn't say "I don't know", huh? I'm guessing that you don't know any Chinese at all, mate? Next time, say "wo bù zhī dà o", which pretty much means "I do not know".
I guess it is not offensive but you could have been little more polite and descriptive/informative in your message! Regards, RightMan