*How did Candy get hooked up with Harrigan?
*How did Harrigan know where and for whose benefit he should pretend he's drunk?
*Security at racetracks is very tight; nobody can even get close to the horses, much less set them loose.
*When Jarvis comes to arrest Mildred, we're shown a shot of Remington's desk with the assumption that Steele and Laura are hiding behind it. In fact, if they were, we would be able to see their shadows underneath.
*The Lavulite in the news broadcast really looks like real Royal Lavulite. Funny it's specifically pointed out that Lavulite is violet. What happened to "as blue as pieces of the sky"?