Some will cheer, some will be mildly disappointed. But I'm out, I think.
Whilst I sense the sarcasm of your tone, I do largely agree that post and comment caps would likely dampen the effect of overactive subs (filtering out political posts by curating my subscriptions is a chore...)
I do agree that a daily limit might be too much, as activity does seem to be sporadic as you say. A weekly limit could work though.
Anyway, to get to the crux of it: I'd be sad if you leave, but not sad if you posted a little less