1. A higher bar for comments based on age of account and karma.
2. A limit on the number of comments from any individual account, e.g. each account would only get one or two comments. The idea being "get out your point as clearly as possible in one message", because you won't have the option for endless back-and-forth (and potentially escalating) debate.
To be fair the corollary is that you already know what you are getting from this place so probably sticking to purer tech topics on a tech accelerator's forum is fair enough. Interesting the these things overlap of course as I suspect will become ever more common.