What is going on at Sen. John Fetterman’s (D-PA) office? I ask because the senator, who hospitalized and under medical observation, is apparently joining legislative efforts and co-signing legislation. Someone the people of Pennsylvania didn’t elect is acting in Fetterman’s capacity. It’s not shocking that Democrats are pushing a new framework to enhance train safety after the horrific derailment in East Palestine, Ohio, which could devolve into an environmental fiasco. What is eyebrow-raising is Fetterman saying he’s joined this effort while being sidelined for possibly a month due to clinical depression. And if you ask his staff on Twitter about...