New York City Mayor Zohran Mamdani used America's 250th anniversary of the signing of the Declaration of Independence to lay into the ideals for which this country fought for its independence, saying "what is the value of life and liberty to a person who is unable or unwilling to support himself through his own efforts? For 250 years this country has lived under a system that allows the energetic and the enterprising to take more than their fair share of the wealth that is produced. In the past month we have seen Elon Musk become the world's first trillionaire. It's...