FWIW, "...Canadian and U.S. researchers announced Wednesday that they found the spray stopped aggressive bear behaviour in 92 per cent of the cases, whether that behaviour was an attack or merely rummaging for food..." http://www.cbc.ca/technology/story/2008/03/26/bearspray.html?ref=rss

FB
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"...inalienable rights...include the right to a clean and healthful environment..." Montana Constitution