No idea who really benefits but there's been scandals like this before: https://www.washingtonpost.com/news/morning-mix/wp/2018/02/27/flawed-drug-tests-split-up

No idea who really benefits but there's been scandals like this before: https://www.washingtonpost.com/news/morning-mix/wp/2018/02/27/flawed-drug-tests-split-up-scores-of-canadian-children-from-their-families-report-finds/ https://www.washingtonpost.com/news/morning-mix/wp/2018/02/2... https://projects.thestar.com/motherisk/ https://projects.thestar.com/motherisk/