This.
Text-speak just seems rude to me. Like people can't be bothered to speak properly.
( baldmonkey a frothy foul-smelling vaginal discharge, Wed 29 Nov 2006, 16:06, archived)

This
I refuse to use text speak, it isn't hard to word things so that everything you want to say will fit into 160 characters
( Dave the Mighty, Wed 29 Nov 2006, 16:12, archived)