AI impacts cybersecurity, Gemini boosts GOOG again, OpenAI slashes spending expectations, CRWV financing suffers setbacks. December PCE exceeds expectations, inflation rises, pressuring rate cuts; Q4 GDP falls below expectations, benefiting rate cuts. Poor economic data leads to a lower opening, but the U.S. Supreme Court suddenly overturns Trump's tariffs, driving the S&P and Nasdaq to rise collectively! Tariffs overturned, the Trump administration using new legal provisions to impose tariffs aligns with market expectations, and Trump indicates he will impose an additional 10% global tariffs! Tariffs are back in a tug-of-war state...