UPS is the worst delivery service out there. I had a guaranteed delivery date for a package which was to be delivered to my work place located in a mall and residential building. I looked at the tracking information and it said they had already tried to deliver but there was no apartment number they didn't even question that there are businesses in the building. I called a half hour after they attempted delivery and they refused to redeliver that day!! The driver was probably still in the street. It was only 12:30 and they deliver until... read full review »