We had visited a cafe nearby on an afternoon. The store was full and as a result, we had to wait behind the glass doors at the entrance. When a staff finally came up to us, all he did was beckon at the sign that was hung at the door, saying "FULL HOUSE". No greetings, no words of " sorry we are full, please wait. " He just went " tap-tap-tap" on the sign at the glass door and walked away. We left. At Starbucks, I almost always see tables with dirty cups, wet tables and used