It created a model of journalism that is easily abused and debased , '' said Alan Brinkley , a historian at Columbia University . ''
Alan Brinkley /business/person/company Columbia University
PRP VBD DT NN IN NN WDT VBZ RB JJ CC JJ , '' VBD NNP NNP , DT NN IN NNP NNP . ''
Alan Brinkley
PERSON
Columbia University
ORGANIZATION
/business/person/company