Earlier quoted context omitted.
Some things to keep in mind about these UFO hearings: 1. The reports are all second- and third- hand. To my knowledge, no DoD employee has testified to anybody in Congress that they personally witnessed extraterrestrial technology or "biologics". 2. The exception here is a "Jonathan Grey", who hasn't testified before Congress, or, for that matter, been identified; he's one of David Grusch's sources, under a pseudonym…
This comment is trying to discredit David Grusch. He merely said that those potential beings might not be aliens but might be resident of earth and maybe on other dimensions. He also mentions the Vatican role on one occasion in the 40’s for a case happening in Italy. It’s quite disheartening to see this person putting himself and his career in jeopardy being discredited on the internet by anonymous people using bad f…
All of which are as credible options as angles, faeries and gods. Just calling your hypothetical entity "coming from other dimension" is not any more credible than calling them "magical". The claims are completely similar as notions of mythological creatures of the past. But now a cultural diet of science fiction has altered the flavour of the narrative, if not the context.
"It’s quite disheartening to see this person putting himself and his career in jeopardy being discredited.."
There are also people who are in pathological search of attention. Or claim such influence as wichcraft or Jesus influencing daily events. If you put your career on jeopardy and are revealed to be a crackpot, it is of course unfortunate for the person, but not for those whose life his actions affect.