I agree and can give the opposite example. I have a Sony Ericsson X10 since it was released (2 years ago? Longer?), never had a case, and have dropped it sever

I agree and can give the opposite example. I have a Sony Ericsson X10 since it was released (2 years ago? Longer?), never had a case, and have dropped it several times. You will find the marks from those falls only if you will look really hard.