A pet rock? Brody of Wall Street!!!

JPMorgan CEO Jamie Dimon took another opportunity to publicly air his criticism about Bitcoin (BTC), saying his personal advice is to not get involved.

The use cases for Bitcoin are “AML, fraud, sex trafficking and tax avoidance,” said Dimon, holding court Wednesday on CNBC from Davos. "I defend your right to do Bitcoin," continued Dimon, who one month ago in Congressional testimony urged Senator Elizabeth Warren to "close it down."