A pair of Supreme Court cases due to be ruled on later this year may change the future of online speech. They're also raising questions about legislative power over big tech companies. The two cases, NetChoice v. Paxton and Moody v. NetChoice, are a direct result of the Jan. 6, 2021, attack on the US Capitol, which left five people dead, including a Capitol Police officer. Then-President Donald Trump had rallied supporters at the White House, some of whom marched up to the Capitol in an effort to disrupt Congress from counting Electoral College votes to formalize his defeat by...