House Speaker Mike Johnson (R-LA) railed against alleged voting by undocumented immigrants even though he said it was not “easily provable.” At a press conference on the Capitol steps Wednesday, Johnson pushed GOP legislation that would make voting more difficult by forcing voters to prove citizenship. “So are you saying that there are currently non-U.S. citizens voting in federal elections?” one reporter asked the speaker. “If that’s what you’re saying, do you have an estimate of how many?” Want more breaking political news? Click for the latest headlines at Raw Story. The reporter also noted…