Plot hole: In the episode where Jessica went home to her family's house in season 2, Bill said "someone who lives here must invite me in." In this episode, Russell Edgington's wolf (Coota) invites Russell into Alcide's apartment. Also, in Season 6 Sarah Newlin recinds Jessica's invitation into Jason's house (which only Jason should be able to do).
Beyond Here Lies Nothin' - S2-E13
Continuity mistake: In the opening Lafayette forces Sookie to put on a dress and go downstairs to meet Maryann. After the title sequence it's Eggs forcing her in front of Maryann and Lafayette is now one of the bridesmaids.
Answer: Pam doesn't have to be with Eric 24/7.