最新报道:Prominent angel investor Jason Calacanis advises avoiding MicroStrategy (MSTR) stock, recommending direct Bitcoin exposure instead. He criticizes the firm as "complicated, layered" and damaging to Bitcoin's brand, despite its 638,460 BTC holdings worth $74 billion. The company recently missed S&P 500 inclusion, termed a "major setback" by JPMorgan, potentially affecting institutional acceptance and liquidity.