This past weekend saw extraordinary actions by the Fed to address the meltdown of Silicon Valley Bank. Did the central bank break the law by effectively authorizing unsecured loans to banks based on the face value—rather than significantly lower market value—of those banks' Treasury holdings?

Having dumped $30 billion of deposits into First Republic Bank last week, and the bank then being rumored to be pushing for a capital raise, The Wall Street Journal reports that JPMorgan CEO Jamie Dimon is leading discussions with the chief executives of other big banks about fresh efforts to stabilize the troubled regional.

Every time there is a banking crisis some scratch their heads and wonder; how could this happen? Surely it must be greed, bad risk management or lack of regulation. More intervention should solve it. However, all those excuses miss the most critical point: The U.S. banking system was destroyed by design, and the big banks played along with it.

The rush to add liquidity into the monetary system is “the most overt sign” of financial stress and a clear negative for the dollar, according to Alan Ruskin, chief international strategist at Deutsche Bank AG.