# The Manipulation of Public Opinion Through Polling Institutions Political pollsters are increasingly prioritizing marketing strategies and partisan agendas over objective data analysis. - **Source:** [El Mundo – España](https://www.elmundo.es/espana) - **Published:** 2026-11-10 - **Topic:** [politics](https://brifing.si/c/politics) - **Original article:** - **On Brifing:** https://brifing.si/s/25e5c91c-b662-4e3a-b9d8-8a45880df8be ## Politicization of Research Institutions The Centro de Investigaciones Sociológicas, Spain's primary polling institute, has faced intense scrutiny under the leadership of José Félix Tezanos. Critics argue the organization has shifted from objective social research to a tool for government influence. By controlling public discourse, the institution aims to shape political opinions rather than merely measuring them. ## Strategic Use of Biased Data Tezanos, a member of the PSOE executive committee, has been accused of using the CIS to generate favorable headlines for the government. This strategy serves to prevent the perception of the current administration as a losing force. By inflating support metrics, the government attempts to maintain political momentum ahead of upcoming elections. ## Impact on Media Aggregators The persistent bias in CIS polling complicates the work of media outlets that aggregate survey averages. While some analysts apply correction factors based on historical accuracy, others incorporate the skewed data directly. This allows the government to artificially boost its standing in public opinion trackers, influencing the broader media narrative significantly. ## Emergence of Marketing-Driven Pollsters Beyond state institutions, a new wave of private pollsters has emerged, prioritizing marketing strategies over scientific rigor. These figures often act more like media gurus than data scientists, seeking rapid notoriety through infotainment. Their primary goal is not electoral accuracy but building a brand that attracts lucrative private sector consulting clients. ## Historical Parallels to Sophistry The current landscape mirrors the ancient sophists, who were criticized by Plato and Aristotle for prioritizing persuasion over truth. Modern political analysts often use data as a rhetorical device to secure market share. By dressing opinion in the guise of facts, they aim to capture clients rather than provide objective social insights. ## Resource Allocation for Mobilization With elections approaching in twenty days, the government is leveraging all available public resources to mobilize its base. This includes coordinating with labor unions to influence the national mood. Unai Sordo of the CCOO union recently described current actions as a strike against the legislative power, reflecting deep institutional tensions. ## Public Trust and Institutional Credibility Data from the CIS itself reveals a paradoxical situation regarding public trust. Citizens consistently rank unions and political parties among the least trusted organizations in the country. Despite this, the government continues to utilize these entities to shape public sentiment, further complicating the relationship between state institutions and the Spanish electorate. ## Consequences for Democratic Discourse The transformation of polling into a performative political tool threatens the integrity of democratic debate. When data is weaponized to feed corporate conglomerates or partisan agendas, the public loses a vital mechanism for understanding reality. Future electoral outcomes may be increasingly detached from the actual sentiments of the voting population. ## Sources covering this story - https://www.elmundo.es/espana/2026/11/11/6af36d8afdddffc3368b4570.html — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._