I only do it if I cannot understand what the person means.
It tends to make one seem petty.
There is no need to, some of us can't spell, some are not english speaking & some type to fast
It really doesn't help, they'll still be idiots even after your correct them
F%#king rude as hell.<br />
This isn't English at Yale mother humpers :)
Ett dependz on how u say ett, young man.