🇺🇸🔗 Blockchain Association and Digital Chamber of Commerce, US crypto lobbying groups, join Coinbase in legal clash with SEC. 💼⚖️ Amicus Brief backs Coinbase's plea for lawsuit dismissal. SEC accused Coinbase of unregistered exchange operation. 🏦 The suit highlights SEC's intent to control digital asset sales, obstruct legislative progress, and grasp economic/political power via flawed interpretations. 🛑📜 #CryptoLawsuit #SEC #RegulationDebate #BitcoinWorld