Unless you’re so poor at spelling or English in general that a spell-checker wouldn’t do you much good anyway, there isn’t really any excuse for this sort of thing.
Read Morespell-checker
5 minute tip: Spellchecker blues (Updated)
in 5 Minute Tip

Some time ago I wrote: “Paradoxically, a spell-checker is only useful if you can spell! It's a common misunderstanding that if you can't spell, a spell-checker will sort things out for you. It won't.” Is this still true?
Read More5 minute tip: Spellchecker blues
in 5 Minute Tip
Paradoxically, a spell-checker is only useful if you can spell! It's a common misunderstanding that if you can't spell, a spell-checker will sort things out for you. It won't.
Read More5 minute tip: Using a spell-checker
Spellcheckers are useful, even essential. But don't rely on them exclusively.
Read MoreDo writers need to be able to spell?

I suppose he is thinking of things like predictive text, because he says:
No excuse for poor spelling
in Language, News & views

Clear Communication
This classic sketch illustrates the importance of clear communication. Although it’s spoken, not written, there are interesting lessons to draw from it.
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