The Supreme Court announced Monday it will weigh in on the constitutionality of wealth taxes by deciding whether Congress may require taxpayers to pay their share of earnings from a foreign company, even if they received no dividends or income. The case of Charles and Kathleen Moore, and their $14,729 tax bill, has garnered much attention on the right because of what it could mean if progressive Democrats take control of Congress. The 16th Amendment says Congress has the power to "lay and...