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3?????300????

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??9??????20?? ?????????9???15?????,?????????????????????????????????????????????????????????,?????????????«???»(The Desert News)????????????????????????????17????,?????????????????????,?????????????????????,?????

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??????,????,???,????20??60?????????,?????????,??????????????????

??????????????(NPR)?????17?????????????,??(Soufan Group)????????????????(Colin Clarke)??,??????????????????????????,??,??

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??????????,??,???,???????????(University of Maryland)??????????(START Center)?????(Gary LaFree)???????????????????????:“?????????????????,??????????21??????????????2015????????????????????2016?????(??)????????????????????”

????????????????,??????????,???????????????????????,“?”????????(Bridging Divides Initiative)??????????“????”???????????????(CivicPulse)??????,????????????????????????,???

????????????,???(CBS News)????????????,?????????????????,????

????????,??«??»????????????????(PBS NewsHour)???????(NPR)??????(Marist)???????,?20%???????,???????????????,???

?,??????(Ryan Cowley)????,?????????????????2020?????????????,???????????29??20???,?????????????????????????“????”???????????????????,?????????????????:“?,?????????????????????????????????????????????,?????????(?????)?”

???????????,??????????????????????(NBC Washington)????,?????????????????????,????????????????????????,?????????????,??

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????????????(University of California - Davis)????????????,??????????,??????25%??????,?????????????????????,???????????????,?????

??????????(American University)??,????????????????????????“?????,?????????”?

?????????????????????(Polarization and Extremism Innovation Lab)?????????????????????????(Brian Hughes)????????????,?????????,???????????????????????,????“?????,??????????”??????????????

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