Maybe it doesn't benefit American software developers very much, since they would prefer less supply in their industry and higher pay. Non-Americans are still

Maybe it doesn't benefit American software developers very much, since they would prefer less supply in their industry and higher pay. Non-Americans are still people, and they benefit a lot from this. And they often become Americans, so America benefits by gaining skilled and hardworking people who otherwise would be stuck producing less value in some worse place.