Our dominating_topic copy:
### Room for others to join the conversation?
This topic is clearly important to you – you've posted more than %{percent}% of the replies here.
It could be even better if you got other people to share their points of view, too. Give it a shot and invite them over!
Our get_a_room copy:
### Invite others to get involved and reply too
Cool, you’ve replied %{count} times to @%{reply_username} in this particular topic!
A great discussion involves many voices and perspectives. Can you get anybody else involved? Give it a shot!
And don't forget, if you’d like to continue your conversation with this particular user at length outside of public view, [send them a personal message](/u/%{reply_username}).