Holding signs reading "Stimulate Business, Not Government," "Families Against Porkulus" and "Say No To Generational Theft," protesters opposed to the $787 billion stimulus package have been mobilizing across the country. It started last Monday in Seattle, then moved Tuesday to Denver, where President Obama signed the stimulus bill into law. That was followed by another one in Mesa, Ariz., where Obama unveiled a mortgage rescue plan. Another protest was planned for Saturday outside the office of Rep. Dennis Moore in Overland Park, Kan. The Democrat voted for the stimulus. His office didn't return calls seeking comment. A New Populism? As...