>For businesses, especially those with enthusiastic marketing teams, it's harder because all it takes is a a bug in some transactional email code, or a bad emai

>For businesses, especially those with enthusiastic marketing teams, it's harder because all it takes is a a bug in some transactional email code, or a bad email from a well meaning sales rep to some email list from a "digital marketing" forum to completely wreck your server's reputation. Working as intended if you ask me.