Nevertheless, a handful of mediums and psychics have been scientifically validated, and there is an entire field of evidential mediumship in which proof is obtained under tightly controlled conditions. Hypnotic regression is also credible in the proper circumstances, and there is interesting work on the physics of psychic experiences and events.
As for Blake Healey, his account is unusual in that few have reported anything like it. If his experience is true, I would expect more to describe seeing angels and demons as he claims.
I’m sure many with this ability don’t make it known, feeling that most people will just think they’re crazy.
I’ve twice been told I have a blue aura. Blue is my favorite color, but I wasn’t wearing blue when I was told this. The last lady said she tried to tell her eye doc about seeing auras. He didn’t believe her. Oh well...