Hundreds of cases, including Trump’s, will be affected if the top court strikes down the government’s use of an ‘obstructing an official proceeding’ charge. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ The Supreme Court will strike down the use of a key federal law in the Biden administration’s ongoing prosecutions of Jan. 6 defendants and in the process shut down the government’s case against hundreds of defendants, legal experts predict. If the top court finds an Enron-era obstruction law—18 U.S. Code Section 1512(c)—is being used improperly against the defendants, their charges are likely to be thrown out. At issue is the evidence-tampering provision that appears in...