"Exercise,diet,cognitive stimulation showed some positive effects, although the evidence was not so strong that we could actually consider these firmly established."
VOA: standard.2010.06.17
There is strong and well establishedevidence that consumption of alcohol in Scotland is excessive and that this gives rise to health and social problems.
It says the effects noted by Dr Hayes' team have long been observed in the wild - even before atrazine was marketed - and there is no establishedevidence to link the two.
The lesser charge of manslaughter requires a killing through "act, procurement or culpable negligence" which can be established with less evidence of bad motive.