@anonaccount "Vantablack" is an absolutely proprietary coating that should not be advertised.
Of course that article isn't serious about emissions and if it was serious, there would have been proper research done that would uncover that HTML and JavaScript in emails and the common bloated BASE64 encoding (rather than 8BITMIME encoding) is what makes emails large and not signatures.
@anonaccount There's a feature called "subscribe", that allows you to receive the posts of accounts without subscribing, displayed at a lower priority than posts from followed users.
I happen to subscribe to accounts with mostly uninteresting posts, but an occasional interesting and/or proprietary post, so I can jump in as needed.