If we were to implement tagging for questions, would you like a Tumblr-like tagging system ("something like this") or Twitter-like hashtags ("#hashtag")?
susanalbumparty vs "susan album party", don't see myself using it, but the tumblr version seems much clearer.
Retrospring uses Markdown for formatting
*italic text* for italic text
**bold text** for bold text
[link](https://example.com) for link