Cookies, Pixels and Fingerprints
Donald MacKenzie, 1 April 2021
“... you – or your browser, at least – to the website. (Cookies do have expiration dates, but they may be years in the future.) Then there are ‘pixels’. The type of pixel used as a tool to gather data is a tiny, transparent image, which you can’t see on your screen. When I first realised that, without knowing it, I must have downloaded pixels of this ... ”