Jedao - who was on the verge of laughing, because, well, fair enough - feels just a bit offended at the implication that he would be that sloppy. Malcolm might easily have surveillance he didn't mention during the cabin tour, but to be caught at a point of supply -

Besides, it really doesn't add up. Not that he'd taken the glitter over a week ago, and certainly hadn't been observed or logged, and especially not given that Neal and Malcolm's entanglement is exceedingly public knowledge.

No you don't, he thinks, and then gives Neal a bright smile.

"Oh, wonderful! You'll be able to help me find this prankster, then!"