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hack89

(39,181 posts)
1. Several reasons
Fri Dec 4, 2015, 05:29 PM
Dec 2015

Unreliable - it has to work 100 % of the time in all kinds of conditions and it doesn't.

Can't be back fitted to older weapons.

Now biometrics on gun safes is workable and would keep guns out of the hands of kids.

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