Yes, the old “nothing to see here” meme.
If Trump plays it right, and if there are more media collusion emails to come, he can build a good case for eliminating guilty news organizations from providing representatives in the debates.
This fits his “the whole process is rigged” meme - if he plays it with a deft touch, it can keep the Berners agitated, win over a few, and keep many more home on election day.