Read the following passage and answer the questions based on the passage:
In contemporary discourse, "free will" is often celebrated as the cornerstone of individual autonomy and democratic agency. Yet, a deeper examination reveals that this perceived freedom may be more constructed than authentic. Modern society, while outwardly championing liberty, subtly engineers conformity through systems of social conditioning, digital surveillance, and algorithmic manipulation. The choices we make what to wear, what to consume, even what to believe are frequently shaped less by volition than by invisible frameworks of control. Consumer behavior is a telling example, Market forces, armed with behavioral data and predictive analytics, sculpt preferences before individuals are even conscious of them, Personalization engines masquerade as facilitators of choice, but in reality, they nudge individuals toward decisions already engineered to optimize corporate profit. Similarly, social media platforms curate information ecosystems that reinforce existing biases, creating cognitive echo chambers that masquerade as informed choice. Even political decisions arguably the most significant expression of agency are susceptible to manipulation. Campaign strategies leveraging psychographic profiling can influence voting behavior by exploiting psychological vulnerabilities rather than rational deliberation. The illusion of participation, thus, replaces genuine engagement. Moreover, societal norms, instilled through education, media, and cultural traditions, define the boundaries within which "freedom' operates. A person may "choose a career path, but that choice is often filtered through expectations shaped by socioeconomic class, geography, and familial pressures. What appears voluntary is often a conditioned response disguised as self-determination. To be clear, this is not an argument for fatalism, but rather a call for awareness. Recognizing the architecture that underpins our choices is the first step toward reclaiming autonomy. True agency, therefore, is not the absence of influence but the conscious interrogation of it. Without such reflection, free will in modern society may remain a comforting mirage rather than an existential reality.
What is meant by "cognitive echo chambers"?