Russian Roswell- a Reply to Steve Mumbling

A skeptic and fellow YouTuber, Steve Mumbling, has made a video about a UFO documentary called The Secret KGB UFO Files, see here for the documentary: https://www.youtube.com/watch?v=EYVHCYQoqkY. He has made some serious mistakes and misjudgements. This is my reply video.
See here for Steve's video: https://www.youtube.com/watch?v=3d1DI6SKKSE.
See here for background: https://hpanwo-tv.blogspot.com/2019/12/alien-interview.html.
And: https://hpanwo-tv.blogspot.com/2019/07/ufo-disclosure-2019-storm.html.