I believe
the protocol is if you have made the choice to shoot, you shoot to 'stop' (ie kill) so they aim for main body mass. I have never seen a better example of where a Tazer could be used though. Or even the dog.
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TheSundaeLunch I'm a fucking shrub, alright?, Mon 20 Aug 2012, 12:45,
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or this guy
www.youtube.com/watch?v=PzmCNoqZg-8
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Moon Girl Technologies horrendous beanbag, Mon 20 Aug 2012, 13:05,
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