What does Attenuation of the Taint mean?

Attenuation of the Taint meaning in Urban Dictionary

1. A sophisticated interrogation strategy, notoriously used in the abu-Ghraib prison, concerning the drawing regarding the scrotum and rectal hole in contrary directions, using goal of inflicting discomfort to a suspect's crotch region. Unlike with typical torture techniques, any information acquired through this training will likely be admissible in a criminal proceeding, as it is as an exception into the "fruit for the poisonous tree doctrine".2. A long-term medical condition, usually due to successful subjection to these types of an approach.