A memo from From the Las Vegas Hilton at Resort World.
" Dear valued guest. Welcome and thank you for choosing resort World Las Vegas. We are pleased that you have joined us as you have chosen to stay with us for relaxation, fun and entertainment. As you may or may not know, a well-known hacking convention will be held at Las Vegas during your stay. We will remain committed to our guest safety and understand the utmost importance of cyber security as well. In an effort to increase the safety of our guests, we will be conducting scheduled brief visual and non-intrusive room inspections daily beginning Monday August 5th. Rooms with a privacy sign will be included as part of the inspection process. If you have any questions or concerns during your visit, please contact the hotel operator by pressing zero on your guest room phone. We appreciate your understanding and cooperation."