Brad Sherman, the United States Congressman representing California’s 32nd Congressional District recently highlighted investors’ concerns with Grayscale Investments’ Grayscale Bitcoin Trust (GBTC). The Congressman also asked Gary Gensler, the Chairman of the U.S. Securities and Exchange Commission (SEC) to look into the matter. Congressman Brad Sherman tweeted earlier today that he had penned a letter The post U.S. Lawmaker Calls on SEC To Look Into Grayscale’s GBTC appeared first on Coin Edition .