Unless they did something illegal, or took taxpayer money illegally, why would they be? We choose to use their services. If you don't like it, start paying cash (or Bitcoin).
But in the long term, this is all the more reason to develop alternatives to the current banking system. And maybe in the next 15 years, or perhaps a few years after the next crisis, we'll have an alternative that can support the volume of the current system. It's no coincidence that bitcoin was launched so shortly after the last financial crisis.