“serious discussion” notwithstanding, I thought the “u’re” was particularly interesting. Why not “ur”? “u” is obviously easier to write, so why worry about properly contracting it? Just interesting imo
The question was about contracting “u’re” to “ur”, as is commonly done in text-ese, not to “re”.
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(But "oll korrect" is apparently attributed to Andrew Jackson, who was a native speaker, yes.)