Thats an opinionated question though
The answer is "legitimate purpose".
<span>Among the potential components influencing survey response, three of them are the subject of the survey, who is sponsoring the survey, as seeing some credible source can enhance the respondent's willingness to answer questions, and the survey provider, are the essential determinants.
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<span>Harding's administration has been critically viewed due to multiple scandals, including problems in the justice department.</span>
I'd say it would be speaker 4 since it mentions a specific interest like you said
