Retail e-mail marketers filled up US inboxes with more messages than ever in 2009, according to data from Smith-Harmon. The “Retail Email Year-End Trends for 2009” report describes a 12% overall increase.
Retail e-mail marketers filled up US inboxes with more messages than ever in 2009, according to data from Smith-Harmon. The “Retail Email Year-End Trends for 2009” report describes a 12% overall increase.