First of all, and ominously, the GE mosquitoes were released in the same area of Brazil (Juazeiro) where now most of the birth defects are being reported.
This is called a clue. But who is deeply investigating it? No one in official circles. This is akin to saying, “Well, we just toured the war-torn city. Of course, last week we bombed it, but that couldn’t possibly account for the destruction.”