Famed for “Shark Tank” One-fifth of Kevin O’Leary’s investment assets are in the expanding cryptocurrency and blockchain industry, he said in an interview with CNBC on Friday, with substantial stakes diversified mostly in crypto tokens, currencies, and companies.He also thinks President Joe Biden’s crypto executive order is too vague. He also expressed reservations about Biden’s directive’s emphasis on the climate hazards linked with bitcoin. Kevin O’Leary’s cryptocurrency holdings account fo...