https://www.theguardian.com/technology/2018/apr/18/facebook-facial-recognition-gdpr-targeted-advertising >Users will be asked to review information about targeted advertising but some say opting out is deliberately difficult >Facebook has started to seek explicit consent from users for targeted advertising, storage of sensitive information, and – for the first time in the EU – application of facial recognition technology as the European general data protection regulation (GDPR) is due to come into force in just over a month.