1. Females evolve to detect males with the bad genes. Population will dip but recover. By opening this evolutionary pathway we could enhance the mosquitoes in u

1. Females evolve to detect males with the bad genes. Population will dip but recover. By opening this evolutionary pathway we could enhance the mosquitoes in unintended ways. 2. Some males will evolve genes which disable the sterilization gene. By opening this evolutionary pathway we could enhance the mosquitoes in unintended ways.