The extra linens and bath towels. The cleaners need them when they are doing a change-over between renters. If they are not locked up, the renters wind up using them all and then the cleaners are stuck having to either launder them on the spot or scrounge them up from another property.
And of course, as everyone has mentioned above, your own personal stuff you don't want others to use.
And of course, as everyone has mentioned above, your own personal stuff you don't want others to use.
Once you use a Wustof knife, anything else is like using a takeout plastic knife. I hide those away because they shouldn't be put in the dishwasher, and I can't depend on my guests knowing that.