Big Data are not simply data, and today our societies are increasingly governed by algorithms
When we do something online, we always leave a trace. We search for an address on Google Maps, a product on Amazon or a restaurant on Tripadvisor; we click "Like" on a Facebook contact post, re-share a tweet, publish a photo on Instagram and describe it with a hashtag; we read and respond to an e-mail, chat with friends and acquaintances on Whatsapp and Messenger, and sometimes we interact with business chatbot to obtain information that interests us. We do an hour running and use[…]