What's Holding Back the email address alias Industry?

http://franciscocwkv051.westbluestudio.com/how-successful-people-make-the-most-of-their-gmail-free-email-account

Whereas 4 1% send per week, 32 percent of organizations send mails each day. The other 26% send out subscribers mails often. That will be the frequency that is perfect? Income has effectively elevated by correcting