Unlike corporations, people don't hoard their money. They spend it. So this is a good thing for everyone long-term.
Yeah, of course a more equitable distribution of resources will be better for everyone long term. If you work in research at Credit Suisse and are too stupid to grasp the purely economic case, at least try working out how a Reign of Terror will impact corporate profits, maybe.
Banks are just sitting on their cash. Also, the Fed is paying the banks not to loan out this money, currently 0.5%.
Forces business investment (or dividends), but promotes savings for individuals.
On a multinational scale penalizing Apple and Ford cash reserves, but not extending the same penalties to Samsung, Xiaomi or Toyota, gives the foreign players greater flexibility.