This thread digs into the notion that you probably don't need a solution as comprehensive as reCaptcha: https://news.ycombinator.com/item?id=20158386 https://ne

This thread digs into the notion that you probably don't need a solution as comprehensive as reCaptcha: https://news.ycombinator.com/item?id=20158386 https://news.ycombinator.com/item?id=20158386 And the article suggests some alternatives towards the end.