Taxing and regulation stifles innovation, risk taking and productivity. It also encourages cronyism. I prefer breaking up monopolies if the end result will be

Taxing and regulation stifles innovation, risk taking and productivity. It also encourages cronyism. I prefer breaking up monopolies if the end result will be a healthier, consumer-focused and competition driven market. Given that this is an Elizabeth Warren idea, I'm suspicious that the motives are anything having to do with creating a vibrant market... :)