One major problem is that many people with the experience return and think that they are someone special and own the experience from ego like a prized possession. Owning the experience actually takes the experience away, the exact opposite of the joy it originally brought.
I did a quick Google on this guy. He experienced this when he was 19 (happened August 15th, 1968) and it is now forty six years later. He spent his life in the ministry helping others..... In August of 2010 a portion of Mickey’s testimony was part of a two hour special on the highly acclaimed History Channel. The book came out in 2014.
I'm currently inviting speakers for a big conference next June on "Afterlife and the Survival of Consciousness." I'm printing his profile and praying on it to determine if he would be a fit to invite. I have no doubt of his experience. The question is "Where his he at now?"