Consider all the work you put into doing an e-mail, only to no one read it. Despite a host of templates and subject line gambits a founder could try, nothing did. From then on they handed it over to the expert group. The open rate rose from a low 14 percent to 38 percent in 90 days. Firms outsource email marketing services due to features such as this. https://oscorm.com/services/hire-email-marketing-services