I lack the expertise to offer a comprehensive environmental impact analysis, but it is an established population control technique. I suspect the amount of oil

I lack the expertise to offer a comprehensive environmental impact analysis, but it is an established population control technique. I suspect the amount of oil used is small enough that it doesn't have a significant environmental impact. https://en.wikipedia.org/wiki/Goose_egg_addling https://en.wikipedia.org/wiki/Goose_egg_addling