Remove hyphens
God yes. I don't know why the hell it was ever implemented on Steemit.com in the first place besides "hey look what we can do." Just the fact that it can't even be optionally disabled is annoying as hell.
Shortening the line length
I much prefer how it is, or even a bit wider. My computer screen isn't a vertical phone screen. If anything, I'd love to see a cookie-based setting to choose line width.