it's hard to keep up in large subreddits.. I think of a clever reply or something of value, and look and see the post is 2 day old and like.... not worth it, no one will see it!
It's almost like over a certain size you need sub sub reddits eg /r/melbourne/transport, /r/mebourne/food, etc etc.
I heard john deere are terrible with right to repair! :D