Why did the us government set up the committee on publi
information?

The committee was created in 1917 to design and launch propaganda before World War I to help mobilize American public opinion in favor of US participation in the war. Its chairman was George Creel, a former journalist. It was the first large-scale propaganda agency in the US.

Explanation:

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.