> If you are a large enterprise organization, and your customers are other companies, not everybody will have a company e-mail (especially for smaller independe

> If you are a large enterprise organization, and your customers are other companies, not everybody will have a company e-mail (especially for smaller independent shops), but everybody will have a cell phone. Conversely, email is cheaper than cell phones. Few of my staff have company provided phones, but they all have company provided email addresses.