How I caught Ticketmaster selling my email to Groupon
To track the source of unsolicited emails I receive, I use a small trick. Every time I sign up on a website I add a + domain to my gmail address (you still receive the email).Today I received a spam email from Groupon to [email protected]. (screenshot - https://twitter.com/martindaniel4/status/917454181094453248)That basically means that Ticketmaster sold my email to Groupon.They...