Well I know for a fact that some postmasters tell the carriers they have to get out to deliver blocked mailboxes! This is one reason the carriers get so aggravated about blocked boxes (ecspecially when its an all the time problem from the same people over and over week after week) This is soooooo frustrating and you feel soooo disrespected by customers that although you ask and ask they continue to block the box! I've seen people have cars in front of the mailbox where theyve been asked and asked to not block the box, they SEE the mail truck coming up because they are in the front yard, and th