1. It's not unfair to say that Duplicity is Michael Clayton on laughing gas. What's remarkable is that both movies pretty much work.
2. A stylish, engaging and complex thriller.
3. [Tony] Gilroy may have taken his time honing his voice as a filmmaker, but there's little doubt that he's got it down to a science at this point.
4. Duplicity is like sitting in a two-hour lecture from a college professor who reads straight from the text and never makes eye contact. Do you know there is an audience here?
5. This movie wasn't firing on all cylinders despite some of them being great cylinders.
6. ... Plays like a more sophisticated Ocean's Eleven, the extra heft coming from its corporate setting.
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8. 'Duplicity' is a cleverly charming and sophisticated film about treacherous people.
9. It won't receive the critical ballyhoo of his previous film, but where Gilroy's 'Michael Clayton' lacked imagination and surprise, 'Duplicity' is a fun, witty romp.
10. When it comes to spy thrillers, Tony Gilroy knows the game.

Write a one sentence summary of the reviews above.
Duplicity is well-crafted, smart, and often funny, but it's mostly more cerebral than visceral and features far too many plot twists.