Originally Posted by Peak and Pine
Nothing wrong with it, it's what it says about you. Let's say you keep a neat house. No smoking, wipe feet, use coasters, etc. But then you have people over. All that anal crap goes out the window. Clean up and air the place out after. They're your friends not your kids.
If the surface needs a coaster (because water or heat will leave an indelible mark) then you should use it at all times, guest or...