Apple Inc. to shield email users from ‘Spy Pixels’ with ‘Mail Privacy Protection’: Marketing companies will not know if receivers opened their messages
American Express fined for sending 4 Mn. ‘Spam’ emails: AmEx and other companies must understand difference between service and marketing email
Using multiple browsers will not ensure anonymity: Researchers develop cross-browser tracking mechanism that relies on ‘Custom URL Handlers’
Spy Pixels are tracking email users without any consent: Tiny 1×1 images inserted in content body remain invisible but always active