We've done this lots[1] of[2] times[3] when it threatens agriculture, but when it threatens the lives of poor people in third world countries, suddenly we're worried about the ecosystem? There will be an environmental impact, but it will be from hundreds of millions of humans not getting malaria and climbing their way out of property, not from the lack of mosquitoes in the ecosystem. It's still a significant problem,…
For example, one of the popular techniques is releasing genetically modified mosquitoes that are sterile. The problem is we don't know what could happen if/when these modified genes spread into the wider environment
It's a very serious concern, whether or not eradicating mosquitoes will introduce more severe problems