The meat scent may have been unwise.

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FOR IMMEDIATE RELEASE -- Bloomington, IN - August 3, 2005 -- Dog Condoms, Inc. is announcing a voluntary recall of its Dog Condoms® canine prophylactics, due to an unacceptable failure rate reported during preliminary release in test markets. Use of these recalled condoms may result in unwanted canine pregnancies. Additionally, meat-scented Dog Condoms® may present a choking hazard, especially for smaller dogs.
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From the FAQ:

Can I Train My Dog To Put It On Himself?

No, the dog will require human intervention each time he wishes to put on or take off a condom.