Federal Reserve Reduced Reserve Requirements to Zero

https://www.investopedia.com/terms/r/requiredreserves.asp#:~:text=In%20response%20to%20the%20COVID,lend%20to%20individuals%20and%20businesses.

Note that COVID was cited as a reason for this.

This means that the Fed could print as much funnymoney as it likes, without any basis on real world.