If there were any abuses in the wiretap, let the Justice Department’s inspector general investigate. And if Page were eventually charged with a crime, his lawyers would surely raise the issue as part of his defense. Meanwhile, the competing memos are a sideshow. The main event is special counsel Robert Mueller’s probe of Russian interference in the 2016 election, which continues to roll up guilty pleas and indictments, and which must be allowed to continue unimpeded.