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 This is one of the best articles I've ever read on Wikipedia. 

It contains lots of sources about a ""k hole"" and reading it reminds me of previous experiences.  With other drug trips, it's usually always different.  With Ketamine, it's usually always the same.  A ""k hole"" is the only way to describe it.  And, since you have a major article on ketamine, describing it's main effect then warrants it's own article.  

I vote to keep this article.  Don't delete an article about talking with god   "