What factors have led to the unraveling of the once popular trading strategies in 2024, specifically focusing on the significant downturn in U.S. semiconductor and megacap stocks, and how have these areas, previously described as reaching 'stupid' levels of investment, influenced broader market trends and investor strategies?

Please provide a detailed analysis and summary of the recent event where federal prosecutors in California have initiated legal action against a well-known investment figure, Andrew Left, by levying multiple securities fraud allegations against him. Include the implications of these charges on both the accused and the broader financial markets, considering the individual's significant influence as a short-seller, and discuss the potential outcomes that might arise from this legal proceeding.

How has the yen's performance compared to the dollar recently, specifically its stability or fluctuations, and what has been its position in relation to major currencies? Furthermore, could you describe the current state of Asia-Pacific equity markets, especially in light of their performance trends over the recent period, including any significant downturns or recoveries they might have experienced?

How has the United States achieved a significant economic milestone by not only sustaining expansion between April and June but also witnessing a resumption in the downward trajectory of inflation, potentially aligning closer to the Federal Reserve's aim of a 2% target, and what factors or policies might be contributing to this historical economic phenomenon?

Considering the notable step taken by the administration of Philippine President Ferdinand Marcos Jr. in banning widespread and Chinese-run online gaming operations - a move that elicited a rare commendation from China, explore the strategic, diplomatic, and economic implications of this decision. Discuss the nuances of China's response, considering the broader context of Chinese involvement in online gambling industries globally and bilateral relations between China and the Philippines. Analyze how this ban might influence the regional balance of power, impact the online gambling landscape, and reflect on both countries' internal policies regarding regulation, internet governance, and cross-border economic activities. Additionally, delve into the potential reasons behind President Marcos Jr.'s decision and the expected outcomes in terms of domestic and international politics.

How do financial analysts interpret the significant drop in stock market values, as seen in the recent decline of the S&P 500 by 2.3%, marking a momentous downturn not observed since 2022, and what are the potential projections or scenarios for the stock market's behavior in the near future following this event?

How did the performance of major tech companies such as Tesla and Google's parent company, Alphabet, contribute to the U.S. stock market experiencing its most significant downturn since 2022, particularly in relation to Wall Street traders' efforts to mitigate risks associated with substantial investments in artificial intelligence, and what broader implications does this have for the technology sector and overall market trends?

Elaborate on the findings and implications of a recent study conducted by a research group supported by OpenAI CEO Sam Altman, which investigates the outcomes and societal impacts of providing individuals with a monthly unconditional financial support of $1,000, including any observed changes in employment, wellbeing, economic stability, and overall life satisfaction among participants.

How could anticipated rate cuts by the Federal Reserve, considering the context of a robust stock market environment with near-record high levels, coupled with an unemployment rate notably stabilized at 4.1%, influence investment strategies, particularly in selecting stocks poised for growth, as suggested by the latest projections from central bankers?

How does the recent decline in Visa's stock price reflect the observed changes in its quarterly earnings report, particularly concerning the reduced rate of payment-volume growth within the United States as noted during the initial weeks of July, in comparison to the performance metrics reported for the month of June?

How did UPS manage to increase its package volume in the United States for the first time since 2022 during its second quarter, and what were the specific factors leading to the shortfall in profit and revenue compared to Wall Street's expectations, including the impact of any charges that might have contributed to these outcomes? Additionally, how did this performance affect UPS shares in the stock market?

Could you provide a comprehensive overview of the current state of the Asian stock markets following the recent positive closure of Wall Street, elaborating on how Big Tech stocks are recovering from their sharp declines, and detail the implications of these movements on U.S. futures and oil prices?