It seems like you're drawing an arbitrary line in the sand to determine what things are natural versus what things are unnatural. Furthermore, it seems like you

It seems like you're drawing an arbitrary line in the sand to determine what things are natural versus what things are unnatural. Furthermore, it seems like you think by definition, unnatural is negative. By your logic, writing things down is also unnatural and we should've kept with the oral tradition only. Natural is stepping on a piece of metal, contracting tetanus, and dying without appropriate medical treatment.