"A report reviewing a controversial drug-testing program shut 
down this year at Toronto's Hospital for Sick Children has found it was 
"inadequate and unreliable" in its use for child protection and criminal
 proceedings over a 10-year period. Susan Lang, a retired appeal court justice who led the review of the 
Motherisk Drug Testing Laboratory, said the testing warrants a second 
review, adding that the province should appoint a commissioner to 
provide support to those affected by "the laboratory's flawed test 
results." The review examined the use of the hair testing in criminal and child protection cases between 2005 and 2015. Lang said the use of the hair-testing evidence, used "primarily for 
child protection purposes," has "serious implications for the fairness 
of those proceedings." "A child's removal from parental care affects the fundamental 
relationship between child and parent, with serious consequences for 
both," she said.  "In those circumstances, it is imperative that evidence relied upon 
by child protection agencies in seeking the removal of children from 
parental care be both adequate and reliable." Lang said between 2005 and 2015, 9,000 individuals tested positive, according to data provided by Sick Kids. The program was reviewed before, and changes were made in 2010. "In those years [between 2005 and 2010], the laboratory's analytical 
procedures remained flawed and continued to misinterpret and 
over-interpret its results," said Lang. "Despite extensive testing for 
child protection agencies, neither the laboratory nor the hospital 
appears to have appreciated that the testing was forensic in nature or 
that it was required to meet forensic standards." She said that in most cases the lab's hair test results were only one
 piece of evidence available to assess protection concerns.  "However, there will be cases where flawed test results were given 
significant weight and may have had a material effect on the outcome in 
several ways, including by adversely reflecting on a 
parent's credibility." Lang found that the laboratory "fell short" of international 
standards for forensics, adding that the hospital did not provide 
"meaningful oversight" of the laboratory.........James Lockyer from the Association in Defence
 of the Wrongly Convicted says the results are troubling, and that the 
tests were used in six criminal cases. (CBC) "The idea that parents are not allowed to see their children, have 
custody of their children, have access to their children because of 
results coming out of Motherisk ... when it's based on unreliable 
results, an unreliable laboratory that wasn't being supervised but was 
acting under the auspices of the Hospital for Sick Children, is really 
troubling," he said. The test was used in six criminal cases, Ontario Minister of Children and Youth Services Tracy MacCharles said the province will appoint a commissioner in the coming weeks to examine cases."
http://www.cbc.ca/news/canada/toronto/motherisk-sick-kids-review-1.3369840
http://www.cbc.ca/news/canada/toronto/motherisk-sick-kids-review-1.3369840