Bitcoin briefly fell below $60,000 on Friday, "extending its weekly loss to nearly 20% and threatening to fall below $59,000," reports CoinDesk. Crypto was also hit by a 40%-plus plunge in Zcash after Shielded Labs disclosed a years-old bug that could have allowed undetected counterfeit ZEC creation. From the report: Now, with stocks in plunge mode -- the Nasdaq down nearly 4% on Friday -- bitcoin finds itself perfectly correlated. "Short term, Bitcoin feels like swallowing broken glass," wrote Jeff Swanson Friday. "The chart goes up. It goes down. It makes grown men cry into their Robinhood accounts and CNBC anchors smugly declare the funeral, for the eleventh time." "Here's what uncomforta...