I responded to everything I read in the original article. The author claimed humility but what I read was not indicative of someone whose motivation is to be humble. The author claimed to have learned something from the experience and draws eir conclusions from eir own bias.
I would consider my response aggressive but not uncivil and certainly not undeserved.
Now if you meant to point out that my criticism was not constructive then touché. Here's my suggestion then: don't let your personal bias influence your writing, author, draw your conclusions from your observations. Share what it was like to be at the centre. Everything you described indicates cult-like activity: what about it indicated that it was not a cult? How can you argue that is true?
I think any sort of spiritual experience is best kept to oneself. No matter your intentions you will come off as humble-bragging if you try to explain your experiences and insights to others. I don't appreciate the new-age, spritiual, self-help "industry." I think it's a scam and intellectual fraud. Anyone who offers spiritual insight is probably lying for one. And if they're offering it at a price then they're scamming you.