Because crypto fans like to quote big names, so do I: 
I agree with him on both counts. The market hasn't had a decent crash for a while and cryptos always follow the market. So if the market drops -15%, cryptos will take a -40% plunge at least...
Not a diversification in bearish times.

I agree with him on both counts. The market hasn't had a decent crash for a while and cryptos always follow the market. So if the market drops -15%, cryptos will take a -40% plunge at least...
Not a diversification in bearish times.