Grayscale's Hired Gun Is Ready to Battle SEC Over Bitcoin ETF

Also, Wall Street complains (again) about SEC's short comment periods; House financial services panel passes China bills; CFTC names new enforcement chief

Consider the SEC forewarned: The night before he heads to the D.C. Circuit next week to challenge the securities regulator’s denial of Grayscale Investment’s bitcoin ETF, Donald Verrilli Jr. will be digging into a nice piece of salmon. The ritual, the former U.S. solicitor general says, has served him well over the course of more than a hundred argument…