In the early days of the internet, there was much talk of how the web would connect us all, thereby furthering knowledge and fostering community. Yet for all its advocates’ and early adopters’ optimism about its potential to enable us to organise, think and influence one another, freed from institutional supervision or what the newcomers frequently described as “mainstream media bias”, one thing has remained consistently problematic: comments posted under articles or blogs (or “below the line” in internet-speak). ~snip~ One of the great questions for the future of the net is: to what extent this extraordinary freedom will be...