‘Spy pixels in emails have become endemic’
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 Read more about ‘Spy pixels in emails have become endemic’[…]