I believe that any form of writing exercise is good for you. I also believe that any form of tuition which helps develop your awareness of the different properties, styles, and effects of writing is good for you. It helps you become a better reader, more sensitive to nuance, and a better writer, more sensitive to audience. Texting language is no different from other innovative forms of written expression that have emerged in the past. It is a type of language whose communicative strengths and weaknesses need to be appreciated.
David CrystalIn effect we are, bending and breaking the rules of the language. And if someone were to ask why we do it, the answer is simply: for fun
David CrystalText messaging is just the most recent focus of people's anxiety; what people are really worried about is a new generation gaining control of what they see as their language.
David Crystal