Around the time he proposed to Bristol, Levi Johnston threatened to ostracize sister Mercede if she didn't take down her blog. Turns out Mercede's blog is controlled by a pair of liberal bloggers Sarah Palin considers her worst enemies.

In which we discover the identity of the mysterious fourth person banned from Sarah Palin's book tour, and that Todd was in charge of enforcing the "no entry" list.

Remember the Alaska kindergarten teacher Palin threatened to serve libel papers in front of his class? He went to a Going Rogue event and discovered he is one of Palin's four worst enemies, banned from events via headshot dossier. UPDATED