Most B2B Marketers Ignore Email Sign-Ups: SuperOffice Study

More bad news: when CRM vendor SuperOffice signed up anonymously to 1,000 B2B email lists, 59% of the companies sent nothing within 90 days. Other worst practices: 8% lacked an unsubscribe link, 9% sent emails after an unsubscribe attempt and 18% were not mobile-friendly.