And yet we stay there anyway and don't expect brand new sheets or pillows.Those travellers who want to bring their own shampoo can.
I once read a book , I think Hotel Confidential, it was so disgusting what hotel employees do.
https://www.amazon.com/Heads-Beds-Reckless-So-Called-Hospitality/dp/0385535635/ref=sr_1_1?ie=UTF8&qid=1354715034&sr=8-1&keywords=Heads+in+Beds%3A+A+Reckless+Memoir+of+Hotels%2C+Hustles%2C+and+So-Called+Hospitality