I don't know that I would...
Sort of seems like they would be very prone to becoming bacteria ridden with no shell to protect them. But I could be very wrong, so don't take my word for it.
Am I the only one who ever wonders how the chickens must react the first time they lay an egg?
*hens eyes get HUGE* "I think I gotta go, I think I gotta go, I think I gotta gooo to my nest, yes my nest, whooo hooo what DID I eat?! Wow! look at that big hard thing under me! Did I do that? How cool is that?!"
And then in comparison to think of how it must feel to lay a soft shelled egg after being used to laying regular eggs. Must feel bazzar!!!