But now there's a much larger study, one that examined hundreds of millions of emails, and came up with another important piece of the puzzle. (inc.com)
While there are dozens of sources of email lists that range from hundreds to millions of email addresses, you'll be considered spam by the vast majority. (careerdigital.com)
Simply Hired sends millions of email alerts to job seekers every day with new job postings as they become available. (blog.simplyhired.com)