Sen. John Fetterman (D-Pa.) on Wednesday called President-elect Trump’s pick for attorney general, former Rep. Matt Gaetz (R-Fla.), “nothing but trolling.” “It’s just nothing but trolling. And, you know, even the Republicans know who he is,” Fetterman told reporters, when asked about Trump’s pick, in a clip aired on Fox News. Fetterman urged reporters to ask his…