Commentary No one is paying much attention, but Washington is building up a vast new multitrillion-dollar welfare class: corporate America. Deep inside President Joe Biden’s budget are hundreds of billions of dollars of loans, grants, and loan guarantees for corporate America. This Aid to Dependent Corporations is most prevalent in the area of renewable energy. Despite more than $100 billion ALREADY doled out to wind and solar companies, over the past 30 years, the Biden plan would enrich often-very wealthy investors in solar and wind plants with another $100 to $200 billion in the president’s green energy scheme. For the past dozen years, we keep hearing how much cheaper and more efficient the wind and solar industries are becoming, and yet the subsidies keep getting more expensive and long-lasting. Explain that one. Then there is another stash of tens of billions of taxpayer dollars for companies such as Tesla and …