Ask HN: Please fix the spam filter it's killing lots of legit comments

Like here: https://news.ycombinator.com/item?id=48285139, https://news.ycombinator.com/item?id=48269493, https://news.ycombinator.com/item?id=48307584, https://news.ycombinator.com/item?id=48256791 Overly penalizing newbies is not good!