Taped footage that could have been released at the time, but wasn’t, should be reasonable confirmation of what happened. I suppose there may be an attempt to doctor the footage in order to tarnish the man’s legacy, but it seems unlikely.
The footage was originally used to blackmail him. I think it’s likely to be genuine.
The recipe is if you are critical of those on the left, or in this case “clowns” are used to describe the Presidential candidates. It’s racist and you are a white supremacist.
Yes, it’s completed retarded, I expect “retarded” to be on the list of white supremacist dog whistles, because that’s what I expect them to be called next.