Every buggy I can think of having seen/been in/worked on has mirrors (at least one) on it. That may have just been b/c of PA laws though, and not so much because they wanted them there. They do back up the buggies, though, so I guess it might be a worthy idea.
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"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
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