All 4 living former Fed chairs co-signed an op-ed in the Wall Street Journal Monday, warning of the troubles with a Federal Reserve beholden to short-term politics instead of independently working to meet its mandates of maximum employment and stable prices.
Why it matters: Current Fed chairman Jerome Powell has faced mounting (and unusual) criticism and pressure from President Trump to cut interest rates — something he finally did last week. As Axios's Felix Salmon notes, it'll only make it harder for Powell to maintain an appearance of independence.