About a year and half ago, my husband had sinus surgery. While at his obligatory pre-op appointment I had to visit the Ladies room and this is what I found…(notice picture!) Well, thanks for the warning, as I was about to pull out my trusty straw and take a long, refreshing swig! LOL! (I also recently saw this sign at the community center where my daughter takes swimming lessons!)  Do they think we go around drinking from toilets like dogs????  🙂