The host of Mad Money, Jim Cramer, says he would not touch crypto in a million years. He called investors who own various altcoins idiots and urged the U.S. Securities and Exchange Commission (SEC) to do “a big sweep” on the crypto industry. Jim Cramer’s Crypto Warnings The host of CNBC’s Mad Money show, Jim Cramer, has issued more warnings about cryptocurrency. Cramer is a former hedge fund manager who co-founded Thestreet.com, a financial news and literacy website. He said on CNBC Friday: I would not touch crypto in a…