“…Since its foundation in 2001, Wikipedia has acquired a total of 923,879 users and the content is now available in more than 280 different languages. 5 A similar experience in the travel sector is that of "Wikitravel" whose aim is the creation of a free, up-to-date, and reliable travel guide with the contribution of travelers/users (Wiki-travelers) who can add, remove, and change the information offered in the website. Over the years, the quality of information (accuracy, completeness, comprehensibility) of Wikipedia has generated serious concerns (Fallis 2008).…”