It's more eye-catching, tag is always one word only... as you can see, if multiple are used together it becomes hard to read

... annotate a tag in your message... 🤔

Not sure what do you mean... #hashtags? it will be cool here on 

 syntax, I just wanted to make explicit and humanly readable for people to understand what to expect inside the post.

AGORA

[TUTORIAL] How to easily SELL your digital items within the SN Agora territory

> ... annotate a tag in your message... 🤔

Not sure what do you mean... #hashtags? it will be cool here on @SN too! 
With `[THIS]` syntax, I just wanted to make explicit and humanly readable for people to understand what to expect inside the post.