I'm sure the people that manufactured buggy whips didn't think cars or mass transit was a public good either. Sadly, stuff like this happens as the world advanc

I'm sure the people that manufactured buggy whips didn't think cars or mass transit was a public good either. Sadly, stuff like this happens as the world advances. I have a lot of sympathy for people in this situation and think they should be re-trained, but I wouldn't hold back progress.