Can confirm. A few years ago and my coworker caught our boss using the spam button instead of delete, even on customer mails discussing (I think) an upcoming pr

Can confirm. A few years ago and my coworker caught our boss using the spam button instead of delete, even on customer mails discussing (I think) an upcoming project. He was otherwise highly functional, spoke and wrote fluently in three languages but hadn't noticed the difference between spam and delete.