I've read only snippets of their articles on signalling, but I think it's mainly issues of self & identity. http://en.wikipedia.org/wiki/Narcissism_of_small_di

I've read only snippets of their articles on signalling, but I think it's mainly issues of self & identity. http://en.wikipedia.org/wiki/Narcissism_of_small_differences http://en.wikipedia.org/wiki/Narcissism_of_small_differences