I have been blogging for about 14 years - 7 of these on a blog dedicated for software engineering topics. I removed all commenting options after about 8 years of blogging. The reason was spam, noise and little value add. Around 2015 70% of comments coming in to my blog were from bots and another 10% from anonymous folks making irrelevant, and sometimes insulting comments which I all had to delete. About 20% of the co…
Maybe that's an idea for a product: find discussions on HN, Twitter, Reddit, FB etc about your blog post and embed them on the blog where you would usually see the comments. Not sure how big the market is, but...
Maybe post your blog with something "unique[ish]"?