Historically, Trump's statements have had varying effects on financial markets, often depending on the context and targets of his criticism. In this case, Trump's attack on NY AG Letitia James may not have a significant direct impact on the SPY, which tracks the S&P 500 index. However, it could contribute to increased market volatility and decreased confidence in the stability of the US political environment. The SPY is a broad-based index, and its performance is influenced by a wide range of factors, including economic indicators, corporate earnings, and geopolitical events. While Trump's post may not be a major market mover, it could be seen as part of a broader pattern of political instability and polarization, which could have negative implications for market sentiment and investor confidence. Overall, the impact of this post on the SPY is likely to be minimal and short-term, but it could contribute to a more uncertain and volatile market environment.