linguistics professor political commentator noam chomsky come shock statement republican party know republicans pretty much scum earth today chomsky warn dangerous organization human history interview bbc newsnight wednesday host evan davis mr. chomsky quickly address republican party say bad islamic state terrorist group anyone else cause millions casualties 20th century.chomsky agree statement outrageous make hit home compare republican part isis isis dedicate try destroy prospect organize human existence go explain mean say anything climate change try accelerate race precipice say matter whether genuinely believe consequence let use fossil fuel let refuse subsidize develop countries let eliminate regulations reduce greenhouse gas consequence extremely dangerous chomsky real point rate gop deregulate industry ignore effect climate change world see level human suffer never experience history.watch video watch chomsky explain gop dangerous organization human history