’Spy pixels in emails have become endemic’
▻https://www.bbc.com/news/technology-56071437
The use of “invisible” tracking tech in emails is now “endemic”, according to a messaging service that analysed its traffic at the BBC’s request. Hey’s review indicated that two-thirds of emails sent to its users’ personal accounts contained a “spy pixel”, even after excluding for spam. Its makers said that many of the largest brands used email pixels, with the exception of the “big tech” firms. Defenders of the trackers say they are a commonplace marketing tactic. And several of the (...)