began trading 28-6 trading program 12/18/2007. Guarantee was the system would make the cost of system ($5000) or the the cost would be refunded. In April the system stopped trading I called and they said the were revising the system. In May2008 the system resumed trading but subsequent contact revealed the phone lines were disconnected. I contacted 28-6 they said they were not the ones providing the guarantee. read full review »