Quote removedYou're right of course, but more people than we realise don't have a clue that they've punctuated or spelt badly so would be clueless in a proof reading situation.
If people don't have a lifelong habit of reading (and caring about accuracy) they miss picking up cues.
I blame our education systems ..... blah,blah
)
So they're, their, there!
"better THAN, better THEN" , arghh