'not shielded': implies that one has to do extra work to shield those. Default is not secure scenario. 'public folder': implies one has to do extra work to mak

'not shielded': implies that one has to do extra work to shield those. Default is not secure scenario. 'public folder': implies one has to do extra work to make those files public. Default is not public. I was wondering which one describes Dropbox situation correctly.