I agree with you there dude, it is quite a new software and has got off to a fresh start and I see it making so much money for Kier and the future team.
Why have quick reply without quick topic? Basically it is a feature that can be worked upon as IP.Board have it. It helps you create topics, ten times faster, you don't view smilies or topic codes so you will have to remember bbCodes, and would come to good use if your post a forum game thread...
ProBoards do not take action if you break their ToS unless it is serious hacking. A forum that I have viewed previously in the past was hacked and ProBoards done nothing. Quite frankly, they could take action if you use a scraper. You can always ask them for a back up of your forum but it would...