The one guy featured in this article, Luis Elizondo, is apart of Tom Delonge's (guy from the rock band Blink 182) wacky new company To The Stars Academy https://tothestarsacademy.com.
So yeah, I'm not sure he can be taken very seriously. Just listen to Tom Delong on Joe Rogan's podcast and see how wacky this all is. https://www.youtube.com/watch?v=5n_3mnJfHzY