Ethan Klein is not involved in the allegations. Ethan contacted Andrew Callaghan by text message.
Andrew told Ethan that he is currently in a psychiatric ward. Andrew confirmed that he knew the two women who made the allegation videos. Andrew confirmed that the events did happen.
https://www.youtube.com/watch?v=XFlypIV1gp0
Ethan Klein is better known as h3h3productions. He is usually funny, sarcastic type guy. In the video, he is upset to learn that someone he thought was his friend had done something terrible. He's trying to be serious because it's a serious topic and he's usually a very joking person.
The video clip is rehosted. It was originally part of a longer video on patreon.