Mobile phone subscribers in the UAE say spam text messages are growing out of control and it is time to clamp down on them, as questions are raised as to how marketing companies get hold of databases with over a million numbers.These messages are extremely irritating and annoying as they are unsolicited.Mobile subscribers and marketing executives say that while the rise of SMS marketing is a cause of subscriber frustration, the boiling point is often reached when a glitch in the system causes one subscriber to receive the same message up to 200...