Changes

*NOI poll|NOI-Gallup poll

*NOI poll|NOI-Gallup poll

All the major television networks, alone or in conjunction with the largest [ewspapers or magazines, in virtually every democratic country, operate polling operations.  

All the major television networks, alone or in conjunction with the largest newspapers or magazines, in virtually every democratic country, operate polling operations.  

Several organizations monitor the behaviour of pollsters and the use of polling data, including PEW and, in Canada, the Laurier Institute for the Study of Public Opinion and Policy.[http://www.wlu.ca/lispop/lispop]

Several organizations monitor the behaviour of pollsters and the use of polling data, including PEW and, in Canada, the Laurier Institute for the Study of Public Opinion and Policy.[http://www.wlu.ca/lispop/lispop]