They work with or for IDCSERVCO of Culver City California to charge you 100 times more than what a product, in this case toner, can be bought for from a valid retailer. They conned one of my homes into believing they were our toner supplier and charged them $359 for a toner cartridge you can get for $35.99 at Office Depot. All of our branches now hang up on anyone trying to sell them toner. We are always the one to call when we need something from now on... read full review »