> My email list is broadcast-only but any replies go directly to me. This sort of mass-email is weirdly impersonal because it tells the recipient that you want them to know what you're up to, but you don't want to write a message just to them. Also, it would be very awkward to opt-out ("hey dude, um please don't send me your mass-email updates anymore."), unlike company emails which there's no awkwardness around unsu…
You mean, like a post on FB ? Or Tweeting ? Readable for all ‘friends’ or ‘followers’ ? Who very likely are not really interested in your message ?