They seem to have (somewhat) controlled for it: https://blog.boomerangapp.com/2017/01/how-to-end-an-email-email-sign-offs/#comment-8388 https://blog.boomeranga

They seem to have (somewhat) controlled for it: https://blog.boomerangapp.com/2017/01/how-to-end-an-email-email-sign-offs/#comment-8388 https://blog.boomerangapp.com/2017/01/how-to-end-an-email-em...