I'm not aware of what studies, other than inquiries, are being used as evidence not to use it.
On February 23rd, 2017. See this statement in context.
On February 23rd, 2017. See this statement in context.
BGen Hugh MacKay
I'm not aware of what studies, other than inquiries, are being used as evidence not to use it.
See context to find out what was said next.