In holland, they once sold MPTP as XTC. You know, the cousin of MPPP,the substance that caused an epidemia of mysterious coma cases in new jersey, in the beginning of the past century.

(the patients in the book and movie 'awakenings')

If MPTP is badly prepared, it easily gets polluted with MPPP.

Here in holland we where thát close to a simmilar epidemia, a few years ago!