Really? Only attracted to rotting corpses? Or attracted to anything decomposing?
And that proves what, exactly? Was Caylee in the garbage can at one time? How do you prove the relationship between the garbage can and the body?
On the basis of finding an insect that is ubiquitous under similar circumstances?
Is that enough to convict for the death penalty?
No. Bug evidence in and of itself is not enough. And secondly, nobody but you made any mention of a garbage can.