Deleting all mosquitoes would have a significant impact on the environment, many birds and spiders mainly prey on them. Delete just mosquitoes that bite humans. It’s a much narrower range and wouldn’t affect the environment as much.

Popeye!

From memory the episode on the School of the Americas was good and they talked about the genocides inspired by the SotA. However it was also the bastard of the episode, so maybe that’s why.