TMZMark Zuckerberg — Full of CrapByhtp90605 August 29, 20110Comments Share This ArticleShare Post NewsletterSed ut perspiciatis unde.SubscribeMark Zuckerberg — Full of Crap He may be worth billions, but Facebook CEO Mark Zuckerberg wasn’t above cleaning up after his dog Beast’s poop in Palo Alto this weekend. Believe it or not, there is someone Mark still takes crap from.