I know someone who worked in finance HR for approx 20 years. Nearly every time the business hired someone who would have been identified as a poor fit by Meyers Briggs they wouldn't last 12 months.
Pseudoscience yields anecdotes. Science yields empirical results.
* "ok, extrovert-feely, DJ this party and be quick about it!"
* "but the CEO said the quarterly results are due by EOD tomorrow!"
* "are you going to oppose the MBTI? you sure aren't a culture fit are you?"
edit1: formatting
edit2: the point of the above flippant story is that the 'test' marked a person for failure and made their departure a self-fulfilling prophecy.