Factual error: After Horatio shoots out a window in the lab everyone starts waking up immediately, it would take much longer than one second for the gas to leave that size of a room and the people's systems.
Character mistake: Natalia professes not to know why the Statue of Liberty is green. The hue is the result of the natural oxidation of the statue's copper skin, a chemical reaction it's impossible to believe the crime lab's resident expert in chemistry doesn't know.
See no Evil - S9-E3
Continuity mistake: In the beginning the kidnapper has a large build, like a football player, but later when he's in the van with the girl his build is much smaller.
Plot hole: The whole scenario is fake and everyone at the bar is an actor, so why would they call the real cops.
Suggested correction: To specifically get the cops involved so Neal feels more in danger. LIVE Corporation basically filed a false police report, which Wendy Colton said the cops can talk to the company's lawyers about.
