Nah. You have to follow your own style.
Bertrand Russel had his own style, and it’s complete, formal, heartfelt and true. If he tried to add a bunch of cursing to it, it would become inauthentic, just as it would if someone whose natural mode is to start cursing and punching decided to try to talk like Bertrand Russel. Everyone’s got their voice.
For an equally complete, formal, heartfelt and true example which does include cursing, see:
I’ve done something like this, with RSS feeds. Read !meta@rss.ponder.cat to see the existing communities, and how to add a feed to an existing community.
The concern about spam is real. A lot of these exist, for example one for Hacker News and a whole instance for Reddit, and a lot of people including myself don’t like those. I agree with you that it’s a good idea but it’s necessary to be careful that it remains a useful seed of content and not an overwhelming spew.