The SEC has reopened an investigation into Elon Musk’s brain-chip startup Neuralink, according to a letter shared by Musk on social media platform X. Categories: Alex SpiroBrain implantBusinessDonald TrumpElon MuskEnforcementGary Genslerlegal rightsNeuralinkregulationSECSecurities and Exchange Commissionsecurities fraudSpaceXTask ForceTechTECHNOLOGYTeslaTodays HeadlinesTwitterU.S. governmentx