While Jackie is speaking to Zack about his father, she claims that Peter admired "that Russian guy, Václav Havel." However, Havel was Czech, not Russian.
When Brett admits to Alicia that his alibi is false, he tells her that he had gone to his car to get something for Dakota, and admits to being her dealer. The person he was with who had testified as his alibi was Lexie, not Dakota. In the following scene, Alicia and Amber discuss the fact that Dakota perjured herself on the stand and the transcript of her testimony cannot be admitted into evidence. Again, this was Lexie's testimony that was in contention, not Dakota's.