Re: Proves nothing really
@Dan, there's that interesting Norwegian anti-troll software available in openSauce that would ameliorate un-edified commentards, like me! (tho' I could smell the Camb.Anal. something of the night for about a year before the C4 exposé)
https://nrkbeta.no/2017/03/06/our-comment-quiz-module-is-now-open-source/
Meanwhile, the great Australian journo cartoonist FDoTM has done a valuable comparison here [huuuge jpg from Grauniad *]
* https://media.guim.co.uk/773a5b22f2bb98bf40a26a5fa0da2a76316d4833/0_0_3508_5745/1221.jpg