(Bloomberg) -- Tension between traders and creators of digital collectibles is deepening amid a painful slump in the market for nonfungible tokens.Most Read from BloombergChina Embassy Rips ‘Brutal’ Russia Border Incident in Rare MoveBerkshire Operating Earnings Jump on Insurance StrengthS&P 500 Wipes Out Almost 1% Gain; Bond Yields Drop: Markets WrapSouth Africa Spurns US Pressure to Stop Using China’s Huawei TechnologyUkraine Attacks Russian Oil Tanker, Says Black Sea Ports at RiskThe friction