If all the answers were clustered in wikipedia, we'd have nothing to talk about.
Not sure if this is a Japanese trait to consider that we have a problem in communications due to low IQ or similar. I always imagined 'they' are polite enough to expand on something like this. I have a history of being subjected to Japanese culture, and do detect we have some interesting undercurrents like this disdainful response. It unfortunately leans on the negative effing side of the argument.