RT @simonw: I built the first implementation [of pingbacks] :) http://simonwillison.net/2002/Sep/2/pingBackImplemented/ - 7 years ago! <- :)
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RT @simonw: I built the first implementation [of pingbacks] :) http://simonwillison.net/2002/Sep/2/pingBackImplemented/ - 7 years ago! <- :)