Deepfakes in the Elections: The Risk of Misinformation Threatening Asset Stability

The proliferation of deepfakes in the Brazilian political landscape transcends ideological debate and directly impacts the institutional predictability required for market operations. When the veracity of candidates' statements is called into question, informational noise creates volatility spikes that affect investor confidence, at a time when the exchange rate has maintained a -0.22% fluctuation over the last 30 days, placing the dollar at R$ 5.1512. The manipulation of image and voice by artificial intelligence is not only a challenge for the Electoral Court, but an exogenous variable that adds a risk premium to the Brazil cost, hindering the correct pricing of assets in an environment already pressured by fiscal uncertainties. The current macroeconomic scenario, with the Selic rate fixed at 14.00% per year, reflects a monetary tightening cycle necessary to contain inflationary inertia, which records an accumulated IPCA of 4.44% over the last 12 months. The recent trend of interest rate stability, maintaining the 14% level for the past 30 days, contrasts with growing instability in political communication. The market, already dealing with the weight of a potential course correction in economic policy, watches cautiously as misinformation can accelerate risk aversion, forcing the Central Bank to maintain more restrictive liquidity conditions to preserve the credibility of established targets. Crossing this fact with our editorial archive, this is the seventh warning regarding the impact of political noise on investment stability this year. Through the lens of value tradition, investors must seek a margin of safety against artificial volatility. In credit and liquidity cycles like the one we are experiencing, political uncertainty is the silent enemy of efficient capital allocation; when the market cannot distinguish signal from noise, the tendency is an increase in spreads on variable income assets, penalizing the small saver who reacts emotionally to fake news. The causes of this instability lie in the speed with which AI technology surpasses the verification capacity of regulatory bodies. The systemic risk here is the erosion of institutional confidence, measured indirectly by the behavior of the dollar, which shows a downward trend of -0.67% in 7 days. However, this momentary appreciation of the real can be quickly reversed if large-scale misinformation episodes compromise the credibility of public policies, raising the risk premium demanded by institutional investors on the future interest rate curve. Looking ahead to the next 180 days, the probability of misinformation episodes impacting market expectations is high. Within a 30-day horizon, the TSE is expected to intensify monitoring of the 72 pre-voting hours, which may generate brief moments of artificial calm. However, in the medium term (90 days), the saturation of AI-generated content is expected to force a reassessment of risk models by analysts, who will have to deal with more aggressive 'noise pricing', increasing the cost of protection against sudden swings in the Ibovespa. For the beginner investor or family head, the practical guidance is clear: maintain discipline and avoid abrupt portfolio movements based on viral videos or audios of public figures. Use the lens of the margin of safety to filter economic fact from political noise.