-when people talk too loud on their cel fones..what r u deaf?? or just attention whore?
-when people walking on the sidewalk coming toward you but have their head down not watching where they are going..
-just plain people who do not pay attention to what they are doing
-you are in the USA and go into any store, but the customer service people who work there speak very little or no English.....in my country I speak my language, but in the US I speak English