<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Separate bags; it allows for self righteous behavior when I'm done and she isn't. </font>
You sound like my husband! Hubby and I pack separately, although our books get distributed between the bags wherever there is space. I'd never thought of intermingling the bags so that we would each have something to wear in the event of lost luggage. I'll have to consider that in the future.