There are two contentions: 1. Russia bought ads and manipulated social media to influence the 2016 election. 2. Trump was an active participant and collaborat

There are two contentions: 1. Russia bought ads and manipulated social media to influence the 2016 election. 2. Trump was an active participant and collaborator with Russia in doing 1. I don't think anyone disputes 1. 2 was the basis of the failed impeachment and investigation and for which no convincing evidence can be produced. That is what people are generally referring to when they mention the "Russia hoax".