Deibertrightlyarguesthat‘althoughcyberspacemayseemlikevirtualreality,it’snot.EverydeviceweusetoconnecttotheInternet,everycable,machine,application,andpointalongthefibre-opticandwirelessspectrumthroughwhichdatapassesisapossiblefilteror“chokepoint,”agreyareathatcanbemonitoredandthatcanconstrainwhatwecancommunicate,thatcansurveilandchokeoffthefreeflowofcommunicationandinformation.’[59]NotonlydoesthismeanthattheInternethasmaterialeffectssuchasdatacentres,serverclusters,andcode,thoughthisiscertainlytrueandtherearestudiesaboutthesematerialforms.