Quote:
Originally Posted by tweetiepooh
And who fits them? You would also need to warn drivers to beware else someone will get billed.
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True that
As with everything that looks a cheap, straight forward cure for a common problem, the 'hidden extras' involved in implementing the idea make it not so economical.
Using them around the areas of potential terrorist targets may work . . . although if concrete barricades and police armed with H&K machine guns doesn't deter them nothing will I guess.