Sorry if this is obvious but I am glad to see swiping-style keyboards on our phones and tablets. I'd someone says we don't need to know how to spell, I can just

Sorry if this is obvious but I am glad to see swiping-style keyboards on our phones and tablets. I'd someone says we don't need to know how to spell, I can just ask them if they use a swiping keyboard. If they say yes, it is easy to convince them that we should have at least some concept of spelling.