the krystal's on canton highway in marietta/kennesaw, GA has very rude service, it is always bad but this is the first time I wanted to complain. I was there 5:56 am yesterday morning and the manager saw me pull up slowly past the doors and onto the drivethru, he was letting in other employees. I don't know if they didn't open until 6:00 ma or what but he still should have motioned to me that they weren't open yet or if they were going to be open at all that day. He already had his earphone on - as I spoke into the... read full review »