I'm downvoting the whole karma-discussion, because it's effectively karma-wanking spam that abuses the karma-system, and distorts what actual value karma has in estimating the value of any given quote.
Keep this crap to predictionbook.
I think that Gwern's comment, being primarly a clarification of "(posted with gwern's 'permission')", could be interpreted more charitably. I agree about the responding karma predictions though.
Here's the new thread for posting quotes, with the usual rules: