They charge more and deliver less! Unique hits they say! Nothing more than spam! Watchout Realtors! Save your money! I used them in 2007 and agents asked me how I liked them. I tell them, "If I liked them, I would still be using them!" There are reputable compaines out there! Z57 is not one of them! 2010 is a going to be a challenging year! Watch your money and demand that companies do what they promise! Good luck Realtors! We abide by ethics! I wish companies such as Z57... read full review »