I think that the only question this study answers is "is a follow-up study with a better methodology required" and the answer is yes. This study points out an

I think that the only question this study answers is "is a follow-up study with a better methodology required" and the answer is yes. This study points out an interesting sociological dynamics we do not understand fully (pardon my ignorance here as I did no verify if there actually exists a better study) and looking further into it would only create more confusion and possible false assumptions.