I've found that when there are a decent number more comments than upvotes (say 1.25+ comment / upvote ratio) it is generally a controversial topic, probably with a huge amount of subcomments under the top comment. If it is in my domain, I tend to ignore it, as I've often heard both sides many times before and its draining to see debates play out again. If it isn't in my domain and it is interesting, I'll check it out…
Why is it draining to see debates play out again? I know what you mean though, I feel same way, but just curious your take on it.
Of course, it is absolutely critical to have diverse perspectives, but I feel like everyone could row in the same direction if we were on the same page