With geektimes discussing fake turtle eggs with GPCs that are supposed to track thieves

XXX: I think it would be more effective to put a laxative or something like that in some eggs. Well, not to catch thieves (which never end), but to reduce the demand for their products.
YYY: Laxative with sleeping pills.
XXX: What if these eggs are eaten by any ordinary predator who has been eating them for centuries? and :)
YYY: He rattles and sleeps.