2015-04-20 UTC
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Loqi [mention] Aaron Parecki posted 'Since webmention is just a simplified version of pingback, it is just as susceptible to the same type of spam as pingback. With webmention, ...' linking to http://indiewebcamp.com/spam (https://aaronparecki.com/articles/2015/04/20/1/results-from-six-months-of-expiring-webmention-endpoints)