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nothing i think, he's a it you see, a bot, dogfact.. it looks like it searches for posts containing the word 'dog' and then just spits out a random dog fact in the replies to engage people into replying and upvoting so he can increase his rep and steam power. he probably then siphons that voting power into some scammy curation trail scheme.. but this is all supposition of course :)))
this is a reply generated with supposition bot :))