journalist peter pomerantsev researches propapaganda at the london s sool of economics.eter: in thehe west, we did d have a sosocial contracact for 60 yes arounderertainypes o of diouourse th we'e'd arnt from totatalitarian regegimes thate don't ususe. and suddenly, althisis stuffothe to d differe plalace. do notot do, demeanining the or in politite discourse.e. yoyoknow, we could hint at it, e e tabloi plalayewith thahat, you know, ththey kind of w wern ececho of nazi o or soviet prpraganda. but to just t see nazindnd soviet-style progandnda all the time on the e internet evevery? at's pretty bloody shocking. reporter: one tact used to destabilize democracies is to flood the internet with contradictory narratives. this is frfreedom of speech, bt used in a way to camouflage the trututh. peter: what they y do is something g t some people call censorship through noise. they f flood the infnformation space with s so much disinformation, inrmation, chaos, andhat steve nnon calls "flood the zone with bull--," that people can't tell what's true or falslse anymore. so, this i i