I'd say truth be known, bubble wrap, newspaper are the same, I dont think It depends on what they are wrapped in but the fertility, age, distance traveled and the handling of the PO that determines your hatch rates. Before I ever bought eggs I read on ebay listings people telling you why not to...
I normally ship in bubble wrap, either individualy and floating in wadded up newspaper or wrap them in a lil lighter bubble wrap and put them in a egg carton. I love getting eggs when their all packaged up in neat lil bubble wrap packages, but I recycle it and ship eggs back out in them. Saves...