Interactive Crowdsourcing to Fact-check Politicians

The discourse of political leaders often contains false information that can misguide the public. Fact-checking agencies around the world try to reduce the negative influence of politicians by verifying their words. However, these agencies face a problem of scalability and require innovative solutio...

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Autores principales: Espina Mairal, Santos, Bustos, Florencia, Solovey, Guillermo, Navajas, Joaquín
Formato: info:eu-repo/semantics/preprint
Lenguaje:Inglés
Publicado: Journal of Experimental Psychology: Applied 2023
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Acceso en línea:https://repositorio.utdt.edu/handle/20.500.13098/12022
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id I57-R163-20.500.13098-12022
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spelling I57-R163-20.500.13098-120222025-08-11T17:59:12Z Interactive Crowdsourcing to Fact-check Politicians Espina Mairal, Santos Bustos, Florencia Solovey, Guillermo Navajas, Joaquín Social Influence Crowdsourcing fact-checking Interactive Political Speech The discourse of political leaders often contains false information that can misguide the public. Fact-checking agencies around the world try to reduce the negative influence of politicians by verifying their words. However, these agencies face a problem of scalability and require innovative solutions to deal with their growing amount of work. While previous studies have shown that crowdsourcing is a promising approach to fact-check news in a scalable manner, it remains unclear whether crowdsourced judgements are useful to verify the speech of politicians. This paper fills that gap by studying the effect of social influence on the accuracy of collective judgements about the veracity of political speech. In this work, we performed two experiments (Study 1: N=180; Study 2: N=240) where participants judged the veracity of 20 politically balanced phrases. Then, they were exposed to social information from politically homogeneous or heterogeneous participants. Finally, they provided revised individual judgements. We found that only heterogeneous social influence increased the accuracy of participants compared to a control condition. Overall, our results uncover the effect of social influence on the accuracy of collective judgements about the veracity of political speech and show how interactive crowdsourcing strategies can help fact-checking agencies La versión final de este preprint se encuentra publicada como artículo en el Journal of Experimental Psychology: Applied https://psycnet.apa.org/doi/10.1037/xap0000492 Journal of Experimental Psychology: Applied 2023-09-05T16:27:16Z 2023-09-05T16:27:16Z 2023 info:eu-repo/semantics/preprint https://repositorio.utdt.edu/handle/20.500.13098/12022 eng info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-sa/2.5/ar/ 51 p. application/pdf application/pdf
institution Universidad Torcuato Di Tella
institution_str I-57
repository_str R-163
collection Repositorio Digital Universidad Torcuato Di Tella
language Inglés
orig_language_str_mv eng
topic Social Influence
Crowdsourcing
fact-checking
Interactive
Political Speech
spellingShingle Social Influence
Crowdsourcing
fact-checking
Interactive
Political Speech
Espina Mairal, Santos
Bustos, Florencia
Solovey, Guillermo
Navajas, Joaquín
Interactive Crowdsourcing to Fact-check Politicians
topic_facet Social Influence
Crowdsourcing
fact-checking
Interactive
Political Speech
description The discourse of political leaders often contains false information that can misguide the public. Fact-checking agencies around the world try to reduce the negative influence of politicians by verifying their words. However, these agencies face a problem of scalability and require innovative solutions to deal with their growing amount of work. While previous studies have shown that crowdsourcing is a promising approach to fact-check news in a scalable manner, it remains unclear whether crowdsourced judgements are useful to verify the speech of politicians. This paper fills that gap by studying the effect of social influence on the accuracy of collective judgements about the veracity of political speech. In this work, we performed two experiments (Study 1: N=180; Study 2: N=240) where participants judged the veracity of 20 politically balanced phrases. Then, they were exposed to social information from politically homogeneous or heterogeneous participants. Finally, they provided revised individual judgements. We found that only heterogeneous social influence increased the accuracy of participants compared to a control condition. Overall, our results uncover the effect of social influence on the accuracy of collective judgements about the veracity of political speech and show how interactive crowdsourcing strategies can help fact-checking agencies
format info:eu-repo/semantics/preprint
author Espina Mairal, Santos
Bustos, Florencia
Solovey, Guillermo
Navajas, Joaquín
author_facet Espina Mairal, Santos
Bustos, Florencia
Solovey, Guillermo
Navajas, Joaquín
author_sort Espina Mairal, Santos
title Interactive Crowdsourcing to Fact-check Politicians
title_short Interactive Crowdsourcing to Fact-check Politicians
title_full Interactive Crowdsourcing to Fact-check Politicians
title_fullStr Interactive Crowdsourcing to Fact-check Politicians
title_full_unstemmed Interactive Crowdsourcing to Fact-check Politicians
title_sort interactive crowdsourcing to fact-check politicians
publisher Journal of Experimental Psychology: Applied
publishDate 2023
url https://repositorio.utdt.edu/handle/20.500.13098/12022
work_keys_str_mv AT espinamairalsantos interactivecrowdsourcingtofactcheckpoliticians
AT bustosflorencia interactivecrowdsourcingtofactcheckpoliticians
AT soloveyguillermo interactivecrowdsourcingtofactcheckpoliticians
AT navajasjoaquin interactivecrowdsourcingtofactcheckpoliticians
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