This is Mike from Windows 7 Forums. It is true that Matteo contacted me about a doctoral research project that he is doing regarding this subject. Please be aware that we are not directly associated with this study, but it has been approved because it maybe be useful for research and academic/educational purposes. As with any online survey or request made online, please be sure that you have clear and concise information about any personal details that you may be asked to divulge to third parties. Thank you!