Hmm, not at the moment. It's a really good idea though - agree a "suggesting mode" would be really helpful to add in! We'll add your +1 to this feature request to bump it up the roadmap 
@NotionHQ Really love your app! I was wondering if there is any equivalent of Google Docs' "Suggesting" mode where collaborators can make suggestions that can then either be accepted or rejected by the author? (Comments are great but don't quite fulfill this)
-
-
- End of conversation
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.