Why Elon Musk is upset with Trump's tax bill, Lululemon sues Costco

Market Movers - Market Catalyst anchor Brad Smith analyzes market movers on July 1, 2025 [1] - Elon Musk and President Trump's escalating exchange of threats and insults impacts market sentiment [1] - Senior Columnist Rick Newman examines key issues with Trump's tax bill and the former DOGE head's discontent [1] Legal & Business Disputes - Lululemon is suing Costco for allegedly selling dupes of its signature yoga pants at a significantly lower price [1] Yahoo Finance Overview - Yahoo Finance provides free stock ticker data, up-to-date news, portfolio management resources, comprehensive market data, and advanced tools [1] - Yahoo Finance offers resources to help manage financial life [1]