https://www.zerohedge.com/news/2018-07-14/true-meaning-collusion-exposed

The person who is supposed to have done that is Seth Rich. Who was murdered on July 10 2016. Kim Dotcom has long claimed to have evidence that Seth Rich was indeed the person who provided the files to Assange. Today he said on Twitter that his lawyers warned him about exposing that evidence, citing his safety and that of his family.