Key TakeawaysU.S. equities were mixed at midday with the markets focused on how U.S. tax and spending policy could impact the market. The acceleration of the spat between CEO Elon Musk and President Trump sent shares of Tesla lower. Casino shares jumped on strong June gambling revenue in Macau. U.S. equities were mixed at midday as the market weighed the impact of U.S. tax and spending policies. The S&P 500 and Nasdaq fell from their record highs, while the Dow Jones Industrial Average was up. Tesla (TSLA) ...