You just can't text someone in prison to have them call you.
When Amy first visits Mac in prison, she implies that he grew his beard and mustache in prison. However, he is seen with the beard and mustache in the photos with Nicole which were taken before he entered prison.
Amy Winslow (Jill Wagner) told Travis Burke (Kristoffer Polaha) she was being interviewed by aspiring writer Ella Quincy. Later, she referred to her as "Ella Reynolds".