Use remark magnets: debatable-however-respectful questions, either/or choices, “rate this” activates

https://writeablog.net/orancecwua/h1-b-7-proven-ways-to-get-more-x-comments-plus-how-to-buy-x-replies-to-spark

Use comment magnets: controversial-but-respectful questions, either/or possible choices, “price this” activates, and micro-case studies. Make it clean to respond to in one line, however meaningful enough to discuss.