Senators: “Seedance 2.0 poses a direct threat to the American intellectual property system and, more broadly, to the constitutional rights and economic livelihoods of our creative community.”  WASHINGTON, D.C. — U.S. Senator Peter Welch (D-Vt.) and U.S. Senator Marsha Blackburn (R-Tenn.), members of the Senate Judiciary Committee, today urged ByteDance to immediately…