You're right, the Mueller report is what makes it true: https://theintercept.com/2019/04/18/robert-mueller-did-not-m...

> Mueller, in addition to concluding that evidence was insufficient to charge any American with crimes relating to Russian election interference, also stated emphatically in numerous instances that there was no evidence – not merely that there was insufficient evidence to obtain a criminal conviction – that key prongs of this three-year-old conspiracy theory actually happened. As Mueller himself put it: “in some instances, the report points out the absence of evidence or conflicts in the evidence about a particular fact or event.”

$35 million wasted on an investigation that started with a FISA warrant based on a phony report (Steele Dossier) commissioned by the Hillary Clinton campaign.